309263656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 673003800

約数和(自身を除く): 363740144

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 61, 82, 104, 116, 122, 164, 232, 244, 328, 377, 488, 533, 754, 793, 1066, 1189, 1508, 1586, 1681, 1769, 2132, 2378, 2501, 3016, 3172, 3362, 3538, 4264, 4756, 5002, 6344, 6724, 7076, 9512, 10004, 13448, 14152, 15457, 20008, 21853, 22997, 30914, 32513, 43706, 45994, 48749, 61828, 65026, 72529, 87412, 91988, 97498, 102541, 123656, 130052, 145058, 174824, 183976, 194996, 205082, 260104, 290116, 389992, 410164, 580232, 633737, 820328, 942877, 1267474, 1333033, 1885754, 2534948, 2666066, 2973689, 3771508, 5069896, 5332132, 5947378, 7543016, 10664264, 11894756, 23789512, 38657957, 77315914, 154631828, 309263656]

約数ペア:

[(1, 309263656), (2, 154631828), (4, 77315914), (8, 38657957), (13, 23789512), (26, 11894756), (29, 10664264), (41, 7543016), (52, 5947378), (58, 5332132), (61, 5069896), (82, 3771508), (104, 2973689), (116, 2666066), (122, 2534948), (164, 1885754), (232, 1333033), (244, 1267474), (328, 942877), (377, 820328), (488, 633737), (533, 580232), (754, 410164), (793, 389992), (1066, 290116), (1189, 260104), (1508, 205082), (1586, 194996), (1681, 183976), (1769, 174824), (2132, 145058), (2378, 130052), (2501, 123656), (3016, 102541), (3172, 97498), (3362, 91988), (3538, 87412), (4264, 72529), (4756, 65026), (5002, 61828), (6344, 48749), (6724, 45994), (7076, 43706), (9512, 32513), (10004, 30914), (13448, 22997), (14152, 21853), (15457, 20008)]