1261758264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{10559}}^1$

素因数の和:10964

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 2144475336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 383, 766, 1149, 1532, 2298, 3064, 4596, 4979, 9192, 9958, 10559, 14937, 19916, 21118, 29874, 31677, 39832, 42236, 59748, 63354, 84472, 119496, 126708, 137267, 253416, 274534, 411801, 549068, 823602, 1098136, 1647204, 3294408, 4044097, 8088194, 12132291, 16176388, 24264582, 32352776, 48529164, 52573261, 97058328, 105146522, 157719783, 210293044, 315439566, 420586088, 630879132, 1261758264]

約数ペア:

[(1, 1261758264), (2, 630879132), (3, 420586088), (4, 315439566), (6, 210293044), (8, 157719783), (12, 105146522), (13, 97058328), (24, 52573261), (26, 48529164), (39, 32352776), (52, 24264582), (78, 16176388), (104, 12132291), (156, 8088194), (312, 4044097), (383, 3294408), (766, 1647204), (1149, 1098136), (1532, 823602), (2298, 549068), (3064, 411801), (4596, 274534), (4979, 253416), (9192, 137267), (9958, 126708), (10559, 119496), (14937, 84472), (19916, 63354), (21118, 59748), (29874, 42236), (31677, 39832)]