205375424

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 56

約数和(自身を含む): 418722048

約数和(自身を除く): 213346624

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 191, 212, 317, 382, 424, 634, 764, 848, 1268, 1528, 1696, 2536, 3056, 3392, 5072, 6112, 10123, 10144, 12224, 16801, 20246, 20288, 33602, 40492, 60547, 67204, 80984, 121094, 134408, 161968, 242188, 268816, 323936, 484376, 537632, 647872, 968752, 1075264, 1937504, 3208991, 3875008, 6417982, 12835964, 25671928, 51343856, 102687712, 205375424]

約数ペア:

[(1, 205375424), (2, 102687712), (4, 51343856), (8, 25671928), (16, 12835964), (32, 6417982), (53, 3875008), (64, 3208991), (106, 1937504), (191, 1075264), (212, 968752), (317, 647872), (382, 537632), (424, 484376), (634, 323936), (764, 268816), (848, 242188), (1268, 161968), (1528, 134408), (1696, 121094), (2536, 80984), (3056, 67204), (3392, 60547), (5072, 40492), (6112, 33602), (10123, 20288), (10144, 20246), (12224, 16801)]