1628558568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 256

約数和(自身を含む): 5761728000

約数和(自身を除く): 4133169432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 52, 54, 56, 58, 63, 72, 78, 84, 87, 91, 104, 108, 116, 117, 126, 156, 168, 174, 182, 189, 203, 216, 232, 234, 252, 261, 273, 312, 348, 351, 364, 377, 378, 406, 468, 504, 522, 546, 609, 696, 702, 728, 754, 756, 783, 812, 819, 936, 1044, 1092, 1131, 1218, 1404, 1508, 1512, 1566, 1624, 1638, 1827, 2088, 2184, 2262, 2436, 2457, 2639, 2808, 2857, 3016, 3132, 3276, 3393, 3654, 4524, 4872, 4914, 5278, 5481, 5714, 6264, 6552, 6786, 7308, 7917, 8571, 9048, 9828, 10179, 10556, 10962, 11428, 13572, 14616, 15834, 17142, 19656, 19999, 20358, 21112, 21924, 22856, 23751, 25713, 27144, 31668, 34284, 37141, 39998, 40716, 43848, 47502, 51426, 59997, 63336, 68568, 71253, 74282, 77139, 79996, 81432, 82853, 95004, 102852, 111423, 119994, 142506, 148564, 154278, 159992, 165706, 179991, 190008, 205704, 222846, 239988, 248559, 259987, 285012, 297128, 308556, 331412, 334269, 359982, 445692, 479976, 497118, 519974, 539973, 570024, 579971, 617112, 662824, 668538, 719964, 745677, 779961, 891384, 994236, 1002807, 1039948, 1077089, 1079946, 1159942, 1337076, 1439928, 1491354, 1559922, 1739913, 1988472, 2005614, 2079896, 2154178, 2159892, 2237031, 2319884, 2339883, 2674152, 2982708, 3119844, 3231267, 3479826, 4011228, 4308356, 4319784, 4474062, 4639768, 4679766, 5219739, 5965416, 6239688, 6462534, 6959652, 7019649, 7539623, 8022456, 8616712, 8948124, 9359532, 9693801, 10439478, 12925068, 13919304, 14039298, 15079246, 15659217, 17896248, 18719064, 19387602, 20878956, 22618869, 25850136, 28078596, 29081403, 30158492, 31318434, 38775204, 41757912, 45237738, 56157192, 58162806, 60316984, 62636868, 67856607, 77550408, 90475476, 116325612, 125273736, 135713214, 180950952, 203569821, 232651224, 271426428, 407139642, 542852856, 814279284, 1628558568]

約数ペア:

[(1, 1628558568), (2, 814279284), (3, 542852856), (4, 407139642), (6, 271426428), (7, 232651224), (8, 203569821), (9, 180950952), (12, 135713214), (13, 125273736), (14, 116325612), (18, 90475476), (21, 77550408), (24, 67856607), (26, 62636868), (27, 60316984), (28, 58162806), (29, 56157192), (36, 45237738), (39, 41757912), (42, 38775204), (52, 31318434), (54, 30158492), (56, 29081403), (58, 28078596), (63, 25850136), (72, 22618869), (78, 20878956), (84, 19387602), (87, 18719064), (91, 17896248), (104, 15659217), (108, 15079246), (116, 14039298), (117, 13919304), (126, 12925068), (156, 10439478), (168, 9693801), (174, 9359532), (182, 8948124), (189, 8616712), (203, 8022456), (216, 7539623), (232, 7019649), (234, 6959652), (252, 6462534), (261, 6239688), (273, 5965416), (312, 5219739), (348, 4679766), (351, 4639768), (364, 4474062), (377, 4319784), (378, 4308356), (406, 4011228), (468, 3479826), (504, 3231267), (522, 3119844), (546, 2982708), (609, 2674152), (696, 2339883), (702, 2319884), (728, 2237031), (754, 2159892), (756, 2154178), (783, 2079896), (812, 2005614), (819, 1988472), (936, 1739913), (1044, 1559922), (1092, 1491354), (1131, 1439928), (1218, 1337076), (1404, 1159942), (1508, 1079946), (1512, 1077089), (1566, 1039948), (1624, 1002807), (1638, 994236), (1827, 891384), (2088, 779961), (2184, 745677), (2262, 719964), (2436, 668538), (2457, 662824), (2639, 617112), (2808, 579971), (2857, 570024), (3016, 539973), (3132, 519974), (3276, 497118), (3393, 479976), (3654, 445692), (4524, 359982), (4872, 334269), (4914, 331412), (5278, 308556), (5481, 297128), (5714, 285012), (6264, 259987), (6552, 248559), (6786, 239988), (7308, 222846), (7917, 205704), (8571, 190008), (9048, 179991), (9828, 165706), (10179, 159992), (10556, 154278), (10962, 148564), (11428, 142506), (13572, 119994), (14616, 111423), (15834, 102852), (17142, 95004), (19656, 82853), (19999, 81432), (20358, 79996), (21112, 77139), (21924, 74282), (22856, 71253), (23751, 68568), (25713, 63336), (27144, 59997), (31668, 51426), (34284, 47502), (37141, 43848), (39998, 40716)]