3942144872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 7728652800

約数和(自身を除く): 3786507928

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 263, 296, 316, 526, 632, 641, 1052, 1282, 2104, 2564, 2923, 5128, 5846, 9731, 11692, 19462, 20777, 23384, 23717, 38924, 41554, 47434, 50639, 77848, 83108, 94868, 101278, 166216, 168583, 189736, 202556, 337166, 405112, 674332, 768749, 1348664, 1537498, 1873643, 3074996, 3747286, 6149992, 6237571, 7494572, 12475142, 13318057, 14989144, 24950284, 26636114, 49900568, 53272228, 106544456, 492768109, 985536218, 1971072436, 3942144872]

約数ペア:

[(1, 3942144872), (2, 1971072436), (4, 985536218), (8, 492768109), (37, 106544456), (74, 53272228), (79, 49900568), (148, 26636114), (158, 24950284), (263, 14989144), (296, 13318057), (316, 12475142), (526, 7494572), (632, 6237571), (641, 6149992), (1052, 3747286), (1282, 3074996), (2104, 1873643), (2564, 1537498), (2923, 1348664), (5128, 768749), (5846, 674332), (9731, 405112), (11692, 337166), (19462, 202556), (20777, 189736), (23384, 168583), (23717, 166216), (38924, 101278), (41554, 94868), (47434, 83108), (50639, 77848)]