890251698

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 2086560000

約数和(自身を除く): 1196308302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 229, 294, 343, 458, 686, 687, 1029, 1374, 1603, 1889, 2058, 3206, 3778, 4809, 5667, 9618, 11221, 11334, 13223, 22442, 26446, 33663, 39669, 67326, 78547, 79338, 92561, 157094, 185122, 235641, 277683, 432581, 471282, 555366, 647927, 865162, 1295854, 1297743, 1943781, 2595486, 3028067, 3887562, 6056134, 9084201, 18168402, 21196469, 42392938, 63589407, 127178814, 148375283, 296750566, 445125849, 890251698]

約数ペア:

[(1, 890251698), (2, 445125849), (3, 296750566), (6, 148375283), (7, 127178814), (14, 63589407), (21, 42392938), (42, 21196469), (49, 18168402), (98, 9084201), (147, 6056134), (229, 3887562), (294, 3028067), (343, 2595486), (458, 1943781), (686, 1297743), (687, 1295854), (1029, 865162), (1374, 647927), (1603, 555366), (1889, 471282), (2058, 432581), (3206, 277683), (3778, 235641), (4809, 185122), (5667, 157094), (9618, 92561), (11221, 79338), (11334, 78547), (13223, 67326), (22442, 39669), (26446, 33663)]