255280397428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1\times {\mathrm{55213}}^1$

素因数の和:57992

約数の個数: 48

約数和(自身を含む): 519131745664

約数和(自身を除く): 263851348236

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2707, 5414, 10828, 18949, 37898, 55213, 75796, 110426, 165127, 220852, 330254, 386491, 660508, 772982, 1155889, 1545964, 2311778, 3367993, 4623556, 6735986, 13471972, 23575951, 47151902, 94303804, 149461591, 298923182, 597846364, 1046231137, 2092462274, 4184924548, 9117157051, 18234314102, 36468628204, 63820099357, 127640198714, 255280397428]

約数ペア:

[(1, 255280397428), (2, 127640198714), (4, 63820099357), (7, 36468628204), (14, 18234314102), (28, 9117157051), (61, 4184924548), (122, 2092462274), (244, 1046231137), (427, 597846364), (854, 298923182), (1708, 149461591), (2707, 94303804), (5414, 47151902), (10828, 23575951), (18949, 13471972), (37898, 6735986), (55213, 4623556), (75796, 3367993), (110426, 2311778), (165127, 1545964), (220852, 1155889), (330254, 772982), (386491, 660508)]