248240844

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 648084528

約数和(自身を除く): 399843684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 227, 333, 444, 454, 666, 681, 821, 908, 1332, 1362, 1642, 2043, 2463, 2724, 3284, 4086, 4926, 7389, 8172, 8399, 9852, 14778, 16798, 25197, 29556, 30377, 33596, 50394, 60754, 75591, 91131, 100788, 121508, 151182, 182262, 186367, 273393, 302364, 364524, 372734, 546786, 559101, 745468, 1093572, 1118202, 1677303, 2236404, 3354606, 6709212, 6895579, 13791158, 20686737, 27582316, 41373474, 62060211, 82746948, 124120422, 248240844]

約数ペア:

[(1, 248240844), (2, 124120422), (3, 82746948), (4, 62060211), (6, 41373474), (9, 27582316), (12, 20686737), (18, 13791158), (36, 6895579), (37, 6709212), (74, 3354606), (111, 2236404), (148, 1677303), (222, 1118202), (227, 1093572), (333, 745468), (444, 559101), (454, 546786), (666, 372734), (681, 364524), (821, 302364), (908, 273393), (1332, 186367), (1362, 182262), (1642, 151182), (2043, 121508), (2463, 100788), (2724, 91131), (3284, 75591), (4086, 60754), (4926, 50394), (7389, 33596), (8172, 30377), (8399, 29556), (9852, 25197), (14778, 16798)]