641192636608

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{379}}^1\times {\mathrm{100511}}^1$

素因数の和:101165

約数の個数: 56

約数和(自身を含む): 1280587207680

約数和(自身を除く): 639394571072

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 379, 526, 758, 1052, 1516, 2104, 3032, 4208, 6064, 8416, 12128, 16832, 24256, 99677, 100511, 199354, 201022, 398708, 402044, 797416, 804088, 1594832, 1608176, 3189664, 3216352, 6379328, 6432704, 26434393, 38093669, 52868786, 76187338, 105737572, 152374676, 211475144, 304749352, 422950288, 609498704, 845900576, 1218997408, 1691801152, 2437994816, 10018634947, 20037269894, 40074539788, 80149079576, 160298159152, 320596318304, 641192636608]

約数ペア:

[(1, 641192636608), (2, 320596318304), (4, 160298159152), (8, 80149079576), (16, 40074539788), (32, 20037269894), (64, 10018634947), (263, 2437994816), (379, 1691801152), (526, 1218997408), (758, 845900576), (1052, 609498704), (1516, 422950288), (2104, 304749352), (3032, 211475144), (4208, 152374676), (6064, 105737572), (8416, 76187338), (12128, 52868786), (16832, 38093669), (24256, 26434393), (99677, 6432704), (100511, 6379328), (199354, 3216352), (201022, 3189664), (398708, 1608176), (402044, 1594832), (797416, 804088)]