520122474

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 1179369828

約数和(自身を除く): 659247354

約数列:

[1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 157, 201, 246, 314, 369, 402, 471, 603, 738, 942, 1206, 1413, 2747, 2826, 4489, 5494, 6437, 8241, 8978, 10519, 12874, 13467, 16482, 19311, 21038, 24723, 26934, 31557, 38622, 40401, 49446, 57933, 63114, 80802, 94671, 115866, 184049, 189342, 368098, 431279, 552147, 704773, 862558, 1104294, 1293837, 1409546, 1656441, 2114319, 2587674, 3312882, 3881511, 4228638, 6342957, 7763022, 12685914, 28895693, 57791386, 86687079, 173374158, 260061237, 520122474]

約数ペア:

[(1, 520122474), (2, 260061237), (3, 173374158), (6, 86687079), (9, 57791386), (18, 28895693), (41, 12685914), (67, 7763022), (82, 6342957), (123, 4228638), (134, 3881511), (157, 3312882), (201, 2587674), (246, 2114319), (314, 1656441), (369, 1409546), (402, 1293837), (471, 1104294), (603, 862558), (738, 704773), (942, 552147), (1206, 431279), (1413, 368098), (2747, 189342), (2826, 184049), (4489, 115866), (5494, 94671), (6437, 80802), (8241, 63114), (8978, 57933), (10519, 49446), (12874, 40401), (13467, 38622), (16482, 31557), (19311, 26934), (21038, 24723)]