255203022

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 557568000

約数和(自身を除く): 302364978

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 79, 86, 114, 129, 158, 237, 258, 474, 659, 817, 1318, 1501, 1634, 1977, 2451, 3002, 3397, 3954, 4503, 4902, 6794, 9006, 10191, 12521, 20382, 25042, 28337, 37563, 52061, 56674, 64543, 75126, 85011, 104122, 129086, 156183, 170022, 193629, 312366, 387258, 538403, 989159, 1076806, 1615209, 1978318, 2238623, 2967477, 3230418, 4477246, 5934954, 6715869, 13431738, 42533837, 85067674, 127601511, 255203022]

約数ペア:

[(1, 255203022), (2, 127601511), (3, 85067674), (6, 42533837), (19, 13431738), (38, 6715869), (43, 5934954), (57, 4477246), (79, 3230418), (86, 2967477), (114, 2238623), (129, 1978318), (158, 1615209), (237, 1076806), (258, 989159), (474, 538403), (659, 387258), (817, 312366), (1318, 193629), (1501, 170022), (1634, 156183), (1977, 129086), (2451, 104122), (3002, 85011), (3397, 75126), (3954, 64543), (4503, 56674), (4902, 52061), (6794, 37563), (9006, 28337), (10191, 25042), (12521, 20382)]