278328952590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1\times {\mathrm{41131}}^1$

素因数の和:58505

約数の個数: 64

約数和(自身を含む): 719432243712

約数和(自身を除く): 441103291122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 17351, 34702, 41131, 52053, 82262, 86755, 104106, 123393, 173510, 205655, 225563, 246786, 260265, 411310, 451126, 520530, 534703, 616965, 676689, 1069406, 1127815, 1233930, 1353378, 1604109, 2255630, 2673515, 3208218, 3383445, 5347030, 6766890, 8020545, 16041090, 713663981, 1427327962, 2140991943, 3568319905, 4281983886, 7136639810, 9277631753, 10704959715, 18555263506, 21409919430, 27832895259, 46388158765, 55665790518, 92776317530, 139164476295, 278328952590]

約数ペア:

[(1, 278328952590), (2, 139164476295), (3, 92776317530), (5, 55665790518), (6, 46388158765), (10, 27832895259), (13, 21409919430), (15, 18555263506), (26, 10704959715), (30, 9277631753), (39, 7136639810), (65, 4281983886), (78, 3568319905), (130, 2140991943), (195, 1427327962), (390, 713663981), (17351, 16041090), (34702, 8020545), (41131, 6766890), (52053, 5347030), (82262, 3383445), (86755, 3208218), (104106, 2673515), (123393, 2255630), (173510, 1604109), (205655, 1353378), (225563, 1233930), (246786, 1127815), (260265, 1069406), (411310, 676689), (451126, 616965), (520530, 534703)]