7278744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12881256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 349, 474, 632, 698, 869, 948, 1047, 1396, 1738, 1896, 2094, 2607, 2792, 3476, 3839, 4188, 5214, 6952, 7678, 8376, 10428, 11517, 15356, 20856, 23034, 27571, 30712, 46068, 55142, 82713, 92136, 110284, 165426, 220568, 303281, 330852, 606562, 661704, 909843, 1213124, 1819686, 2426248, 3639372, 7278744]

約数ペア:

[(1, 7278744), (2, 3639372), (3, 2426248), (4, 1819686), (6, 1213124), (8, 909843), (11, 661704), (12, 606562), (22, 330852), (24, 303281), (33, 220568), (44, 165426), (66, 110284), (79, 92136), (88, 82713), (132, 55142), (158, 46068), (237, 30712), (264, 27571), (316, 23034), (349, 20856), (474, 15356), (632, 11517), (698, 10428), (869, 8376), (948, 7678), (1047, 6952), (1396, 5214), (1738, 4188), (1896, 3839), (2094, 3476), (2607, 2792)]