278318508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{9967}}^1$

素因数の和:10166

約数の個数: 48

約数和(自身を含む): 703342080

約数和(自身を除く): 425023572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1074, 2148, 2327, 4654, 6981, 9308, 9967, 13962, 19934, 27924, 29901, 39868, 59802, 119604, 129571, 259142, 388713, 518284, 777426, 1554852, 1784093, 3568186, 5352279, 7136372, 10704558, 21409116, 23193209, 46386418, 69579627, 92772836, 139159254, 278318508]

約数ペア:

[(1, 278318508), (2, 139159254), (3, 92772836), (4, 69579627), (6, 46386418), (12, 23193209), (13, 21409116), (26, 10704558), (39, 7136372), (52, 5352279), (78, 3568186), (156, 1784093), (179, 1554852), (358, 777426), (537, 518284), (716, 388713), (1074, 259142), (2148, 129571), (2327, 119604), (4654, 59802), (6981, 39868), (9308, 29901), (9967, 27924), (13962, 19934)]