640930704

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 1714414080

約数和(自身を除く): 1073483376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 569, 744, 757, 1138, 1488, 1514, 1707, 2271, 2276, 3028, 3414, 4542, 4552, 6056, 6828, 9084, 9104, 12112, 13656, 17639, 18168, 23467, 27312, 35278, 36336, 46934, 52917, 70401, 70556, 93868, 105834, 140802, 141112, 187736, 211668, 281604, 282224, 375472, 423336, 430733, 563208, 846672, 861466, 1126416, 1292199, 1722932, 2584398, 3445864, 5168796, 6891728, 10337592, 13352723, 20675184, 26705446, 40058169, 53410892, 80116338, 106821784, 160232676, 213643568, 320465352, 640930704]

約数ペア:

[(1, 640930704), (2, 320465352), (3, 213643568), (4, 160232676), (6, 106821784), (8, 80116338), (12, 53410892), (16, 40058169), (24, 26705446), (31, 20675184), (48, 13352723), (62, 10337592), (93, 6891728), (124, 5168796), (186, 3445864), (248, 2584398), (372, 1722932), (496, 1292199), (569, 1126416), (744, 861466), (757, 846672), (1138, 563208), (1488, 430733), (1514, 423336), (1707, 375472), (2271, 282224), (2276, 281604), (3028, 211668), (3414, 187736), (4542, 141112), (4552, 140802), (6056, 105834), (6828, 93868), (9084, 70556), (9104, 70401), (12112, 52917), (13656, 46934), (17639, 36336), (18168, 35278), (23467, 27312)]