890415456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2593}}^1$

素因数の和:2693

約数の個数: 144

約数和(自身を含む): 2757255984

約数和(自身を除く): 1866840528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 784, 876, 1022, 1168, 1176, 1533, 1568, 1752, 2044, 2336, 2352, 2593, 3066, 3504, 3577, 4088, 4704, 5186, 6132, 7008, 7154, 7779, 8176, 10372, 10731, 12264, 14308, 15558, 16352, 18151, 20744, 21462, 24528, 28616, 31116, 36302, 41488, 42924, 49056, 54453, 57232, 62232, 72604, 82976, 85848, 108906, 114464, 124464, 127057, 145208, 171696, 189289, 217812, 248928, 254114, 290416, 343392, 378578, 381171, 435624, 508228, 567867, 580832, 757156, 762342, 871248, 1016456, 1135734, 1325023, 1514312, 1524684, 1742496, 2032912, 2271468, 2650046, 3028624, 3049368, 3975069, 4065824, 4542936, 5300092, 6057248, 6098736, 7950138, 9085872, 9275161, 10600184, 12197472, 15900276, 18171744, 18550322, 21200368, 27825483, 31800552, 37100644, 42400736, 55650966, 63601104, 74201288, 111301932, 127202208, 148402576, 222603864, 296805152, 445207728, 890415456]

約数ペア:

[(1, 890415456), (2, 445207728), (3, 296805152), (4, 222603864), (6, 148402576), (7, 127202208), (8, 111301932), (12, 74201288), (14, 63601104), (16, 55650966), (21, 42400736), (24, 37100644), (28, 31800552), (32, 27825483), (42, 21200368), (48, 18550322), (49, 18171744), (56, 15900276), (73, 12197472), (84, 10600184), (96, 9275161), (98, 9085872), (112, 7950138), (146, 6098736), (147, 6057248), (168, 5300092), (196, 4542936), (219, 4065824), (224, 3975069), (292, 3049368), (294, 3028624), (336, 2650046), (392, 2271468), (438, 2032912), (511, 1742496), (584, 1524684), (588, 1514312), (672, 1325023), (784, 1135734), (876, 1016456), (1022, 871248), (1168, 762342), (1176, 757156), (1533, 580832), (1568, 567867), (1752, 508228), (2044, 435624), (2336, 381171), (2352, 378578), (2593, 343392), (3066, 290416), (3504, 254114), (3577, 248928), (4088, 217812), (4704, 189289), (5186, 171696), (6132, 145208), (7008, 127057), (7154, 124464), (7779, 114464), (8176, 108906), (10372, 85848), (10731, 82976), (12264, 72604), (14308, 62232), (15558, 57232), (16352, 54453), (18151, 49056), (20744, 42924), (21462, 41488), (24528, 36302), (28616, 31116)]