252991496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 510720000

約数和(自身を除く): 257728504

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 79, 124, 148, 158, 248, 296, 316, 349, 632, 698, 1147, 1396, 2294, 2449, 2792, 2923, 4588, 4898, 5846, 9176, 9796, 10819, 11692, 12913, 19592, 21638, 23384, 25826, 27571, 43276, 51652, 55142, 86552, 90613, 103304, 110284, 181226, 220568, 362452, 400303, 724904, 800606, 854701, 1020127, 1601212, 1709402, 2040254, 3202424, 3418804, 4080508, 6837608, 8161016, 31623937, 63247874, 126495748, 252991496]

約数ペア:

[(1, 252991496), (2, 126495748), (4, 63247874), (8, 31623937), (31, 8161016), (37, 6837608), (62, 4080508), (74, 3418804), (79, 3202424), (124, 2040254), (148, 1709402), (158, 1601212), (248, 1020127), (296, 854701), (316, 800606), (349, 724904), (632, 400303), (698, 362452), (1147, 220568), (1396, 181226), (2294, 110284), (2449, 103304), (2792, 90613), (2923, 86552), (4588, 55142), (4898, 51652), (5846, 43276), (9176, 27571), (9796, 25826), (10819, 23384), (11692, 21638), (12913, 19592)]