389725785616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{59467}}^1$

素因数の和:59760

約数の個数: 80

約数和(自身を含む): 794507703808

約数和(自身を除く): 404781918192

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 181, 248, 292, 362, 496, 584, 724, 1168, 1448, 2263, 2896, 4526, 5611, 9052, 11222, 13213, 18104, 22444, 26426, 36208, 44888, 52852, 59467, 89776, 105704, 118934, 211408, 237868, 409603, 475736, 819206, 951472, 1638412, 1843477, 3276824, 3686954, 4341091, 6553648, 7373908, 8682182, 10763527, 14747816, 17364364, 21527054, 29495632, 34728728, 43054108, 69457456, 86108216, 134573821, 172216432, 269147642, 333669337, 538295284, 667338674, 785737471, 1076590568, 1334677348, 1571474942, 2153181136, 2669354696, 3142949884, 5338709392, 6285899768, 12571799536, 24357861601, 48715723202, 97431446404, 194862892808, 389725785616]

約数ペア:

[(1, 389725785616), (2, 194862892808), (4, 97431446404), (8, 48715723202), (16, 24357861601), (31, 12571799536), (62, 6285899768), (73, 5338709392), (124, 3142949884), (146, 2669354696), (181, 2153181136), (248, 1571474942), (292, 1334677348), (362, 1076590568), (496, 785737471), (584, 667338674), (724, 538295284), (1168, 333669337), (1448, 269147642), (2263, 172216432), (2896, 134573821), (4526, 86108216), (5611, 69457456), (9052, 43054108), (11222, 34728728), (13213, 29495632), (18104, 21527054), (22444, 17364364), (26426, 14747816), (36208, 10763527), (44888, 8682182), (52852, 7373908), (59467, 6553648), (89776, 4341091), (105704, 3686954), (118934, 3276824), (211408, 1843477), (237868, 1638412), (409603, 951472), (475736, 819206)]