154931216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14431}}^1$

素因数の和:14511

約数の個数: 40

約数和(自身を含む): 332859648

約数和(自身を除く): 177928432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 14431, 28862, 57724, 115448, 158741, 230896, 317482, 634964, 880291, 1269928, 1760582, 2539856, 3521164, 7042328, 9683201, 14084656, 19366402, 38732804, 77465608, 154931216]

約数ペア:

[(1, 154931216), (2, 77465608), (4, 38732804), (8, 19366402), (11, 14084656), (16, 9683201), (22, 7042328), (44, 3521164), (61, 2539856), (88, 1760582), (122, 1269928), (176, 880291), (244, 634964), (488, 317482), (671, 230896), (976, 158741), (1342, 115448), (2684, 57724), (5368, 28862), (10736, 14431)]