319698756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12889}}^1$

素因数の和:12965

約数の個数: 72

約数和(自身を含む): 886780440

約数和(自身を除く): 567081684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 12889, 24804, 25778, 38667, 51556, 77334, 116001, 154668, 167557, 232002, 335114, 464004, 502671, 670228, 683117, 1005342, 1366234, 1508013, 2010684, 2049351, 2732468, 3016026, 4098702, 6032052, 6148053, 8197404, 8880521, 12296106, 17761042, 24592212, 26641563, 35522084, 53283126, 79924689, 106566252, 159849378, 319698756]

約数ペア:

[(1, 319698756), (2, 159849378), (3, 106566252), (4, 79924689), (6, 53283126), (9, 35522084), (12, 26641563), (13, 24592212), (18, 17761042), (26, 12296106), (36, 8880521), (39, 8197404), (52, 6148053), (53, 6032052), (78, 4098702), (106, 3016026), (117, 2732468), (156, 2049351), (159, 2010684), (212, 1508013), (234, 1366234), (318, 1005342), (468, 683117), (477, 670228), (636, 502671), (689, 464004), (954, 335114), (1378, 232002), (1908, 167557), (2067, 154668), (2756, 116001), (4134, 77334), (6201, 51556), (8268, 38667), (12402, 25778), (12889, 24804)]