156667888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18371}}^1$

素因数の和:18433

約数の個数: 40

約数和(自身を含む): 334884816

約数和(自身を除く): 178216928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 18371, 36742, 73484, 146968, 238823, 293936, 477646, 753211, 955292, 1506422, 1910584, 3012844, 3821168, 6025688, 9791743, 12051376, 19583486, 39166972, 78333944, 156667888]

約数ペア:

[(1, 156667888), (2, 78333944), (4, 39166972), (8, 19583486), (13, 12051376), (16, 9791743), (26, 6025688), (41, 3821168), (52, 3012844), (82, 1910584), (104, 1506422), (164, 955292), (208, 753211), (328, 477646), (533, 293936), (656, 238823), (1066, 146968), (2132, 73484), (4264, 36742), (8528, 18371)]