289973268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13183}}^1$

素因数の和:13253

約数の個数: 72

約数和(自身を含む): 806227968

約数和(自身を除く): 516254700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 13183, 21996, 26366, 39549, 52732, 79098, 118647, 158196, 171379, 237294, 342758, 474588, 514137, 619601, 685516, 1028274, 1239202, 1542411, 1858803, 2056548, 2478404, 3084822, 3717606, 5576409, 6169644, 7435212, 8054813, 11152818, 16109626, 22305636, 24164439, 32219252, 48328878, 72493317, 96657756, 144986634, 289973268]

約数ペア:

[(1, 289973268), (2, 144986634), (3, 96657756), (4, 72493317), (6, 48328878), (9, 32219252), (12, 24164439), (13, 22305636), (18, 16109626), (26, 11152818), (36, 8054813), (39, 7435212), (47, 6169644), (52, 5576409), (78, 3717606), (94, 3084822), (117, 2478404), (141, 2056548), (156, 1858803), (188, 1542411), (234, 1239202), (282, 1028274), (423, 685516), (468, 619601), (564, 514137), (611, 474588), (846, 342758), (1222, 237294), (1692, 171379), (1833, 158196), (2444, 118647), (3666, 79098), (5499, 52732), (7332, 39549), (10998, 26366), (13183, 21996)]