258761772

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 673650432

約数和(自身を除く): 414888660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 1206, 1278, 1511, 2412, 2556, 3022, 4533, 4757, 6044, 9066, 9514, 13599, 14271, 18132, 19028, 27198, 28542, 42813, 54396, 57084, 85626, 101237, 107281, 171252, 202474, 214562, 303711, 321843, 404948, 429124, 607422, 643686, 911133, 965529, 1214844, 1287372, 1822266, 1931058, 3644532, 3862116, 7187827, 14375654, 21563481, 28751308, 43126962, 64690443, 86253924, 129380886, 258761772]

約数ペア:

[(1, 258761772), (2, 129380886), (3, 86253924), (4, 64690443), (6, 43126962), (9, 28751308), (12, 21563481), (18, 14375654), (36, 7187827), (67, 3862116), (71, 3644532), (134, 1931058), (142, 1822266), (201, 1287372), (213, 1214844), (268, 965529), (284, 911133), (402, 643686), (426, 607422), (603, 429124), (639, 404948), (804, 321843), (852, 303711), (1206, 214562), (1278, 202474), (1511, 171252), (2412, 107281), (2556, 101237), (3022, 85626), (4533, 57084), (4757, 54396), (6044, 42813), (9066, 28542), (9514, 27198), (13599, 19028), (14271, 18132)]