156500896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 322237440

約数和(自身を除く): 165736544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1997, 2449, 2528, 3994, 4898, 7988, 9796, 15976, 19592, 31952, 39184, 61907, 63904, 78368, 123814, 157763, 247628, 315526, 495256, 631052, 990512, 1262104, 1981024, 2524208, 4890653, 5048416, 9781306, 19562612, 39125224, 78250448, 156500896]

約数ペア:

[(1, 156500896), (2, 78250448), (4, 39125224), (8, 19562612), (16, 9781306), (31, 5048416), (32, 4890653), (62, 2524208), (79, 1981024), (124, 1262104), (158, 990512), (248, 631052), (316, 495256), (496, 315526), (632, 247628), (992, 157763), (1264, 123814), (1997, 78368), (2449, 63904), (2528, 61907), (3994, 39184), (4898, 31952), (7988, 19592), (9796, 15976)]