258440208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31859}}^1$

素因数の和:31896

約数の個数: 60

約数和(自身を含む): 722967120

約数和(自身を除く): 464526912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 31859, 63718, 95577, 127436, 191154, 254872, 382308, 414167, 509744, 764616, 828334, 1242501, 1529232, 1656668, 2485002, 3313336, 4970004, 5384171, 6626672, 9940008, 10768342, 16152513, 19880016, 21536684, 32305026, 43073368, 64610052, 86146736, 129220104, 258440208]

約数ペア:

[(1, 258440208), (2, 129220104), (3, 86146736), (4, 64610052), (6, 43073368), (8, 32305026), (12, 21536684), (13, 19880016), (16, 16152513), (24, 10768342), (26, 9940008), (39, 6626672), (48, 5384171), (52, 4970004), (78, 3313336), (104, 2485002), (156, 1656668), (169, 1529232), (208, 1242501), (312, 828334), (338, 764616), (507, 509744), (624, 414167), (676, 382308), (1014, 254872), (1352, 191154), (2028, 127436), (2704, 95577), (4056, 63718), (8112, 31859)]