288891086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 525312000

約数和(自身を除く): 236420914

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 151, 199, 209, 253, 302, 398, 418, 437, 506, 874, 1661, 2189, 2869, 3322, 3473, 3781, 4378, 4577, 4807, 5738, 6946, 7562, 9154, 9614, 30049, 31559, 38203, 41591, 50347, 60098, 63118, 65987, 76406, 83182, 86963, 100694, 131974, 173926, 330539, 570931, 661078, 691127, 725857, 956593, 1141862, 1382254, 1451714, 1913186, 6280241, 7602397, 12560482, 13131413, 15204794, 26262826, 144445543, 288891086]

約数ペア:

[(1, 288891086), (2, 144445543), (11, 26262826), (19, 15204794), (22, 13131413), (23, 12560482), (38, 7602397), (46, 6280241), (151, 1913186), (199, 1451714), (209, 1382254), (253, 1141862), (302, 956593), (398, 725857), (418, 691127), (437, 661078), (506, 570931), (874, 330539), (1661, 173926), (2189, 131974), (2869, 100694), (3322, 86963), (3473, 83182), (3781, 76406), (4378, 65987), (4577, 63118), (4807, 60098), (5738, 50347), (6946, 41591), (7562, 38203), (9154, 31559), (9614, 30049)]