128557682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 218308608

約数和(自身を除く): 89750926

約数列:

[1, 2, 11, 22, 31, 62, 251, 341, 502, 682, 751, 1502, 2761, 5522, 7781, 8261, 15562, 16522, 23281, 46562, 85591, 171182, 188501, 256091, 377002, 512182, 2073511, 4147022, 5843531, 11687062, 64278841, 128557682]

約数ペア:

[(1, 128557682), (2, 64278841), (11, 11687062), (22, 5843531), (31, 4147022), (62, 2073511), (251, 512182), (341, 377002), (502, 256091), (682, 188501), (751, 171182), (1502, 85591), (2761, 46562), (5522, 23281), (7781, 16522), (8261, 15562)]