129430664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27751}}^1$

素因数の和:27821

約数の個数: 32

約数和(自身を含む): 269749440

約数和(自身を除く): 140318776

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 27751, 55502, 111004, 222008, 305261, 610522, 1221044, 1470803, 2442088, 2941606, 5883212, 11766424, 16178833, 32357666, 64715332, 129430664]

約数ペア:

[(1, 129430664), (2, 64715332), (4, 32357666), (8, 16178833), (11, 11766424), (22, 5883212), (44, 2941606), (53, 2442088), (88, 1470803), (106, 1221044), (212, 610522), (424, 305261), (583, 222008), (1166, 111004), (2332, 55502), (4664, 27751)]