257226096

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172867}}^1$

素因数の和:172909

約数の個数: 40

約数和(自身を含む): 685940224

約数和(自身を除く): 428714128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 172867, 345734, 518601, 691468, 1037202, 1382936, 2074404, 2765872, 4148808, 5358877, 8297616, 10717754, 16076631, 21435508, 32153262, 42871016, 64306524, 85742032, 128613048, 257226096]

約数ペア:

[(1, 257226096), (2, 128613048), (3, 85742032), (4, 64306524), (6, 42871016), (8, 32153262), (12, 21435508), (16, 16076631), (24, 10717754), (31, 8297616), (48, 5358877), (62, 4148808), (93, 2765872), (124, 2074404), (186, 1382936), (248, 1037202), (372, 691468), (496, 518601), (744, 345734), (1488, 172867)]