425478906

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 988932672

約数和(自身を除く): 563453766

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 911, 961, 1674, 1822, 1922, 2511, 2733, 2883, 5022, 5466, 5766, 7533, 8199, 8649, 15066, 16398, 17298, 24597, 25947, 28241, 49194, 51894, 56482, 73791, 77841, 84723, 147582, 155682, 169446, 221373, 233523, 254169, 442746, 467046, 508338, 762507, 875471, 1525014, 1750942, 2287521, 2626413, 4575042, 5252826, 6862563, 7879239, 13725126, 15758478, 23637717, 47275434, 70913151, 141826302, 212739453, 425478906]

約数ペア:

[(1, 425478906), (2, 212739453), (3, 141826302), (6, 70913151), (9, 47275434), (18, 23637717), (27, 15758478), (31, 13725126), (54, 7879239), (62, 6862563), (81, 5252826), (93, 4575042), (162, 2626413), (186, 2287521), (243, 1750942), (279, 1525014), (486, 875471), (558, 762507), (837, 508338), (911, 467046), (961, 442746), (1674, 254169), (1822, 233523), (1922, 221373), (2511, 169446), (2733, 155682), (2883, 147582), (5022, 84723), (5466, 77841), (5766, 73791), (7533, 56482), (8199, 51894), (8649, 49194), (15066, 28241), (16398, 25947), (17298, 24597)]