25979568

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 70578816

約数和(自身を除く): 44599248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 129, 164, 172, 246, 258, 307, 328, 344, 492, 516, 614, 656, 688, 921, 984, 1032, 1228, 1763, 1842, 1968, 2064, 2456, 3526, 3684, 4912, 5289, 7052, 7368, 10578, 12587, 13201, 14104, 14736, 21156, 25174, 26402, 28208, 37761, 39603, 42312, 50348, 52804, 75522, 79206, 84624, 100696, 105608, 151044, 158412, 201392, 211216, 302088, 316824, 541241, 604176, 633648, 1082482, 1623723, 2164964, 3247446, 4329928, 6494892, 8659856, 12989784, 25979568]

約数ペア:

[(1, 25979568), (2, 12989784), (3, 8659856), (4, 6494892), (6, 4329928), (8, 3247446), (12, 2164964), (16, 1623723), (24, 1082482), (41, 633648), (43, 604176), (48, 541241), (82, 316824), (86, 302088), (123, 211216), (129, 201392), (164, 158412), (172, 151044), (246, 105608), (258, 100696), (307, 84624), (328, 79206), (344, 75522), (492, 52804), (516, 50348), (614, 42312), (656, 39603), (688, 37761), (921, 28208), (984, 26402), (1032, 25174), (1228, 21156), (1763, 14736), (1842, 14104), (1968, 13201), (2064, 12587), (2456, 10578), (3526, 7368), (3684, 7052), (4912, 5289)]