387401868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80911}}^1$

素因数の和:80947

約数の個数: 72

約数和(自身を含む): 1178078720

約数和(自身を除く): 790676852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 80911, 161822, 242733, 323644, 485466, 566377, 728199, 970932, 1132754, 1456398, 1537309, 1699131, 2265508, 2912796, 3074618, 3398262, 4611927, 5097393, 6149236, 6796524, 9223854, 10194786, 10761163, 13835781, 18447708, 20389572, 21522326, 27671562, 32283489, 43044652, 55343124, 64566978, 96850467, 129133956, 193700934, 387401868]

約数ペア:

[(1, 387401868), (2, 193700934), (3, 129133956), (4, 96850467), (6, 64566978), (7, 55343124), (9, 43044652), (12, 32283489), (14, 27671562), (18, 21522326), (19, 20389572), (21, 18447708), (28, 13835781), (36, 10761163), (38, 10194786), (42, 9223854), (57, 6796524), (63, 6149236), (76, 5097393), (84, 4611927), (114, 3398262), (126, 3074618), (133, 2912796), (171, 2265508), (228, 1699131), (252, 1537309), (266, 1456398), (342, 1132754), (399, 970932), (532, 728199), (684, 566377), (798, 485466), (1197, 323644), (1596, 242733), (2394, 161822), (4788, 80911)]