317073456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 1068820480

約数和(自身を除く): 751747024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 124, 126, 139, 144, 146, 168, 186, 217, 219, 248, 252, 278, 279, 292, 336, 372, 417, 434, 438, 496, 504, 511, 556, 558, 584, 651, 657, 744, 834, 868, 876, 973, 1008, 1022, 1112, 1116, 1168, 1251, 1302, 1314, 1488, 1533, 1668, 1736, 1752, 1946, 1953, 2044, 2224, 2232, 2263, 2502, 2604, 2628, 2919, 3066, 3336, 3472, 3504, 3892, 3906, 4088, 4309, 4464, 4526, 4599, 5004, 5208, 5256, 5838, 6132, 6672, 6789, 7784, 7812, 8176, 8618, 8757, 9052, 9198, 10008, 10147, 10416, 10512, 11676, 12264, 12927, 13578, 15568, 15624, 15841, 17236, 17514, 18104, 18396, 20016, 20294, 20367, 23352, 24528, 25854, 27156, 30163, 30441, 31248, 31682, 34472, 35028, 36208, 36792, 38781, 40588, 40734, 46704, 47523, 51708, 54312, 60326, 60882, 63364, 68944, 70056, 71029, 73584, 77562, 81176, 81468, 90489, 91323, 95046, 103416, 108624, 120652, 121764, 126728, 140112, 142058, 142569, 155124, 162352, 162936, 180978, 182646, 190092, 206832, 213087, 241304, 243528, 253456, 271467, 284116, 285138, 310248, 314557, 325872, 361956, 365292, 380184, 426174, 482608, 487056, 542934, 568232, 570276, 620496, 629114, 639261, 723912, 730584, 760368, 852348, 943671, 1085868, 1136464, 1140552, 1258228, 1278522, 1447824, 1461168, 1704696, 1887342, 2171736, 2201899, 2281104, 2516456, 2557044, 2831013, 3409392, 3774684, 4343472, 4403798, 5032912, 5114088, 5662026, 6605697, 7549368, 8807596, 10228176, 11324052, 13211394, 15098736, 17615192, 19817091, 22648104, 26422788, 35230384, 39634182, 45296208, 52845576, 79268364, 105691152, 158536728, 317073456]

約数ペア:

[(1, 317073456), (2, 158536728), (3, 105691152), (4, 79268364), (6, 52845576), (7, 45296208), (8, 39634182), (9, 35230384), (12, 26422788), (14, 22648104), (16, 19817091), (18, 17615192), (21, 15098736), (24, 13211394), (28, 11324052), (31, 10228176), (36, 8807596), (42, 7549368), (48, 6605697), (56, 5662026), (62, 5114088), (63, 5032912), (72, 4403798), (73, 4343472), (84, 3774684), (93, 3409392), (112, 2831013), (124, 2557044), (126, 2516456), (139, 2281104), (144, 2201899), (146, 2171736), (168, 1887342), (186, 1704696), (217, 1461168), (219, 1447824), (248, 1278522), (252, 1258228), (278, 1140552), (279, 1136464), (292, 1085868), (336, 943671), (372, 852348), (417, 760368), (434, 730584), (438, 723912), (496, 639261), (504, 629114), (511, 620496), (556, 570276), (558, 568232), (584, 542934), (651, 487056), (657, 482608), (744, 426174), (834, 380184), (868, 365292), (876, 361956), (973, 325872), (1008, 314557), (1022, 310248), (1112, 285138), (1116, 284116), (1168, 271467), (1251, 253456), (1302, 243528), (1314, 241304), (1488, 213087), (1533, 206832), (1668, 190092), (1736, 182646), (1752, 180978), (1946, 162936), (1953, 162352), (2044, 155124), (2224, 142569), (2232, 142058), (2263, 140112), (2502, 126728), (2604, 121764), (2628, 120652), (2919, 108624), (3066, 103416), (3336, 95046), (3472, 91323), (3504, 90489), (3892, 81468), (3906, 81176), (4088, 77562), (4309, 73584), (4464, 71029), (4526, 70056), (4599, 68944), (5004, 63364), (5208, 60882), (5256, 60326), (5838, 54312), (6132, 51708), (6672, 47523), (6789, 46704), (7784, 40734), (7812, 40588), (8176, 38781), (8618, 36792), (8757, 36208), (9052, 35028), (9198, 34472), (10008, 31682), (10147, 31248), (10416, 30441), (10512, 30163), (11676, 27156), (12264, 25854), (12927, 24528), (13578, 23352), (15568, 20367), (15624, 20294), (15841, 20016), (17236, 18396), (17514, 18104)]