401797854

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 910990080

約数和(自身を除く): 509192226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 157, 166, 249, 314, 471, 498, 571, 747, 942, 1142, 1413, 1494, 1713, 2241, 2826, 3426, 4239, 4482, 5139, 8478, 10278, 13031, 15417, 26062, 30834, 39093, 47393, 78186, 89647, 94786, 117279, 142179, 179294, 234558, 268941, 284358, 351837, 426537, 537882, 703674, 806823, 853074, 1279611, 1613646, 2420469, 2559222, 4840938, 7440701, 14881402, 22322103, 44644206, 66966309, 133932618, 200898927, 401797854]

約数ペア:

[(1, 401797854), (2, 200898927), (3, 133932618), (6, 66966309), (9, 44644206), (18, 22322103), (27, 14881402), (54, 7440701), (83, 4840938), (157, 2559222), (166, 2420469), (249, 1613646), (314, 1279611), (471, 853074), (498, 806823), (571, 703674), (747, 537882), (942, 426537), (1142, 351837), (1413, 284358), (1494, 268941), (1713, 234558), (2241, 179294), (2826, 142179), (3426, 117279), (4239, 94786), (4482, 89647), (5139, 78186), (8478, 47393), (10278, 39093), (13031, 30834), (15417, 26062)]