428247456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 1447891200

約数和(自身を除く): 1019643744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 49, 52, 56, 78, 84, 91, 94, 96, 98, 104, 112, 141, 147, 149, 156, 168, 182, 188, 196, 208, 224, 273, 282, 294, 298, 312, 329, 336, 364, 376, 392, 416, 447, 546, 564, 588, 596, 611, 624, 637, 658, 672, 728, 752, 784, 894, 987, 1043, 1092, 1128, 1176, 1192, 1222, 1248, 1274, 1316, 1456, 1504, 1568, 1788, 1833, 1911, 1937, 1974, 2086, 2184, 2256, 2303, 2352, 2384, 2444, 2548, 2632, 2912, 3129, 3576, 3666, 3822, 3874, 3948, 4172, 4277, 4368, 4512, 4606, 4704, 4768, 4888, 5096, 5264, 5811, 6258, 6909, 7003, 7152, 7301, 7332, 7644, 7748, 7896, 8344, 8554, 8736, 9212, 9776, 10192, 10528, 11622, 12516, 12831, 13559, 13818, 14006, 14304, 14602, 14664, 15288, 15496, 15792, 16688, 17108, 18424, 19552, 20384, 21009, 21903, 23244, 25032, 25662, 27118, 27636, 28012, 29204, 29328, 29939, 30576, 30992, 31584, 33376, 34216, 36848, 40677, 42018, 43806, 46488, 49021, 50064, 51324, 54236, 55272, 56024, 58408, 58656, 59878, 61152, 61984, 68432, 73696, 81354, 84036, 87612, 89817, 91039, 92976, 94913, 98042, 100128, 102648, 108472, 110544, 112048, 116816, 119756, 136864, 147063, 162708, 168072, 175224, 179634, 182078, 185952, 189826, 196084, 205296, 216944, 221088, 224096, 233632, 239512, 273117, 284739, 294126, 325416, 336144, 343147, 350448, 359268, 364156, 379652, 392168, 410592, 433888, 479024, 546234, 569478, 588252, 637273, 650832, 672288, 686294, 700896, 718536, 728312, 759304, 784336, 958048, 1029441, 1092468, 1138956, 1176504, 1274546, 1301664, 1372588, 1437072, 1456624, 1518608, 1568672, 1911819, 2058882, 2184936, 2277912, 2353008, 2549092, 2745176, 2874144, 2913248, 3037216, 3823638, 4117764, 4369872, 4460911, 4555824, 4706016, 5098184, 5490352, 7647276, 8235528, 8739744, 8921822, 9111648, 10196368, 10980704, 13382733, 15294552, 16471056, 17843644, 20392736, 26765466, 30589104, 32942112, 35687288, 53530932, 61178208, 71374576, 107061864, 142749152, 214123728, 428247456]

約数ペア:

[(1, 428247456), (2, 214123728), (3, 142749152), (4, 107061864), (6, 71374576), (7, 61178208), (8, 53530932), (12, 35687288), (13, 32942112), (14, 30589104), (16, 26765466), (21, 20392736), (24, 17843644), (26, 16471056), (28, 15294552), (32, 13382733), (39, 10980704), (42, 10196368), (47, 9111648), (48, 8921822), (49, 8739744), (52, 8235528), (56, 7647276), (78, 5490352), (84, 5098184), (91, 4706016), (94, 4555824), (96, 4460911), (98, 4369872), (104, 4117764), (112, 3823638), (141, 3037216), (147, 2913248), (149, 2874144), (156, 2745176), (168, 2549092), (182, 2353008), (188, 2277912), (196, 2184936), (208, 2058882), (224, 1911819), (273, 1568672), (282, 1518608), (294, 1456624), (298, 1437072), (312, 1372588), (329, 1301664), (336, 1274546), (364, 1176504), (376, 1138956), (392, 1092468), (416, 1029441), (447, 958048), (546, 784336), (564, 759304), (588, 728312), (596, 718536), (611, 700896), (624, 686294), (637, 672288), (658, 650832), (672, 637273), (728, 588252), (752, 569478), (784, 546234), (894, 479024), (987, 433888), (1043, 410592), (1092, 392168), (1128, 379652), (1176, 364156), (1192, 359268), (1222, 350448), (1248, 343147), (1274, 336144), (1316, 325416), (1456, 294126), (1504, 284739), (1568, 273117), (1788, 239512), (1833, 233632), (1911, 224096), (1937, 221088), (1974, 216944), (2086, 205296), (2184, 196084), (2256, 189826), (2303, 185952), (2352, 182078), (2384, 179634), (2444, 175224), (2548, 168072), (2632, 162708), (2912, 147063), (3129, 136864), (3576, 119756), (3666, 116816), (3822, 112048), (3874, 110544), (3948, 108472), (4172, 102648), (4277, 100128), (4368, 98042), (4512, 94913), (4606, 92976), (4704, 91039), (4768, 89817), (4888, 87612), (5096, 84036), (5264, 81354), (5811, 73696), (6258, 68432), (6909, 61984), (7003, 61152), (7152, 59878), (7301, 58656), (7332, 58408), (7644, 56024), (7748, 55272), (7896, 54236), (8344, 51324), (8554, 50064), (8736, 49021), (9212, 46488), (9776, 43806), (10192, 42018), (10528, 40677), (11622, 36848), (12516, 34216), (12831, 33376), (13559, 31584), (13818, 30992), (14006, 30576), (14304, 29939), (14602, 29328), (14664, 29204), (15288, 28012), (15496, 27636), (15792, 27118), (16688, 25662), (17108, 25032), (18424, 23244), (19552, 21903), (20384, 21009)]