313617642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 695640960

約数和(自身を除く): 382023318

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 107, 159, 214, 318, 321, 642, 689, 709, 1378, 1391, 1418, 2067, 2127, 2782, 4134, 4173, 4254, 5671, 8346, 9217, 11342, 17013, 18434, 27651, 34026, 37577, 55302, 73723, 75154, 75863, 112731, 147446, 151726, 221169, 225462, 227589, 442338, 455178, 488501, 977002, 986219, 1465503, 1972438, 2931006, 2958657, 4020739, 5917314, 8041478, 12062217, 24124434, 52269607, 104539214, 156808821, 313617642]

約数ペア:

[(1, 313617642), (2, 156808821), (3, 104539214), (6, 52269607), (13, 24124434), (26, 12062217), (39, 8041478), (53, 5917314), (78, 4020739), (106, 2958657), (107, 2931006), (159, 1972438), (214, 1465503), (318, 986219), (321, 977002), (642, 488501), (689, 455178), (709, 442338), (1378, 227589), (1391, 225462), (1418, 221169), (2067, 151726), (2127, 147446), (2782, 112731), (4134, 75863), (4173, 75154), (4254, 73723), (5671, 55302), (8346, 37577), (9217, 34026), (11342, 27651), (17013, 18434)]