1668052512

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 324

約数和(自身を含む): 5875989210

約数和(自身を除く): 4207936698

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 289, 294, 306, 336, 357, 392, 408, 409, 441, 476, 504, 544, 578, 588, 612, 672, 714, 784, 816, 818, 833, 867, 882, 952, 1008, 1071, 1156, 1176, 1224, 1227, 1428, 1568, 1632, 1636, 1666, 1734, 1764, 1904, 2016, 2023, 2142, 2312, 2352, 2448, 2454, 2499, 2601, 2856, 2863, 3272, 3332, 3468, 3528, 3681, 3808, 4046, 4284, 4624, 4704, 4896, 4908, 4998, 5202, 5712, 5726, 6069, 6544, 6664, 6936, 6953, 7056, 7362, 7497, 8092, 8568, 8589, 9248, 9816, 9996, 10404, 11424, 11452, 12138, 13088, 13328, 13872, 13906, 14112, 14161, 14724, 14994, 16184, 17136, 17178, 18207, 19632, 19992, 20041, 20808, 20859, 22904, 24276, 25767, 26656, 27744, 27812, 28322, 29448, 29988, 32368, 34272, 34356, 36414, 39264, 39984, 40082, 41616, 41718, 42483, 45808, 48552, 48671, 51534, 55624, 56644, 58896, 59976, 60123, 62577, 64736, 68712, 72828, 79968, 80164, 83232, 83436, 84966, 91616, 97104, 97342, 103068, 111248, 113288, 117792, 118201, 119952, 120246, 125154, 127449, 137424, 145656, 146013, 160328, 166872, 169932, 180369, 194208, 194684, 206136, 222496, 226576, 236402, 239904, 240492, 250308, 254898, 274848, 291312, 292026, 320656, 333744, 339864, 340697, 354603, 360738, 389368, 412272, 438039, 453152, 472804, 480984, 500616, 509796, 582624, 584052, 641312, 667488, 679728, 681394, 709206, 721476, 778736, 824544, 827407, 876078, 945608, 961968, 1001232, 1019592, 1022091, 1063809, 1168104, 1359456, 1362788, 1418412, 1442952, 1557472, 1654814, 1752156, 1891216, 1923936, 2002464, 2039184, 2044182, 2127618, 2336208, 2482221, 2725576, 2836824, 2885904, 3066273, 3309628, 3504312, 3782432, 4078368, 4088364, 4255236, 4672416, 4964442, 5451152, 5673648, 5771808, 5791849, 6132546, 6619256, 7008624, 7446663, 8176728, 8510472, 9928884, 10902304, 11347296, 11583698, 12265092, 13238512, 14017248, 14893326, 16353456, 17020944, 17375547, 19857768, 23167396, 24530184, 26477024, 29786652, 32706912, 34041888, 34751094, 39715536, 46334792, 49060368, 52126641, 59573304, 69502188, 79431072, 92669584, 98120736, 104253282, 119146608, 139004376, 185339168, 208506564, 238293216, 278008752, 417013128, 556017504, 834026256, 1668052512]

約数ペア:

[(1, 1668052512), (2, 834026256), (3, 556017504), (4, 417013128), (6, 278008752), (7, 238293216), (8, 208506564), (9, 185339168), (12, 139004376), (14, 119146608), (16, 104253282), (17, 98120736), (18, 92669584), (21, 79431072), (24, 69502188), (28, 59573304), (32, 52126641), (34, 49060368), (36, 46334792), (42, 39715536), (48, 34751094), (49, 34041888), (51, 32706912), (56, 29786652), (63, 26477024), (68, 24530184), (72, 23167396), (84, 19857768), (96, 17375547), (98, 17020944), (102, 16353456), (112, 14893326), (119, 14017248), (126, 13238512), (136, 12265092), (144, 11583698), (147, 11347296), (153, 10902304), (168, 9928884), (196, 8510472), (204, 8176728), (224, 7446663), (238, 7008624), (252, 6619256), (272, 6132546), (288, 5791849), (289, 5771808), (294, 5673648), (306, 5451152), (336, 4964442), (357, 4672416), (392, 4255236), (408, 4088364), (409, 4078368), (441, 3782432), (476, 3504312), (504, 3309628), (544, 3066273), (578, 2885904), (588, 2836824), (612, 2725576), (672, 2482221), (714, 2336208), (784, 2127618), (816, 2044182), (818, 2039184), (833, 2002464), (867, 1923936), (882, 1891216), (952, 1752156), (1008, 1654814), (1071, 1557472), (1156, 1442952), (1176, 1418412), (1224, 1362788), (1227, 1359456), (1428, 1168104), (1568, 1063809), (1632, 1022091), (1636, 1019592), (1666, 1001232), (1734, 961968), (1764, 945608), (1904, 876078), (2016, 827407), (2023, 824544), (2142, 778736), (2312, 721476), (2352, 709206), (2448, 681394), (2454, 679728), (2499, 667488), (2601, 641312), (2856, 584052), (2863, 582624), (3272, 509796), (3332, 500616), (3468, 480984), (3528, 472804), (3681, 453152), (3808, 438039), (4046, 412272), (4284, 389368), (4624, 360738), (4704, 354603), (4896, 340697), (4908, 339864), (4998, 333744), (5202, 320656), (5712, 292026), (5726, 291312), (6069, 274848), (6544, 254898), (6664, 250308), (6936, 240492), (6953, 239904), (7056, 236402), (7362, 226576), (7497, 222496), (8092, 206136), (8568, 194684), (8589, 194208), (9248, 180369), (9816, 169932), (9996, 166872), (10404, 160328), (11424, 146013), (11452, 145656), (12138, 137424), (13088, 127449), (13328, 125154), (13872, 120246), (13906, 119952), (14112, 118201), (14161, 117792), (14724, 113288), (14994, 111248), (16184, 103068), (17136, 97342), (17178, 97104), (18207, 91616), (19632, 84966), (19992, 83436), (20041, 83232), (20808, 80164), (20859, 79968), (22904, 72828), (24276, 68712), (25767, 64736), (26656, 62577), (27744, 60123), (27812, 59976), (28322, 58896), (29448, 56644), (29988, 55624), (32368, 51534), (34272, 48671), (34356, 48552), (36414, 45808), (39264, 42483), (39984, 41718), (40082, 41616)]