996928280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31193}}^1$

素因数の和:31268

約数の個数: 64

約数和(自身を含む): 2425645440

約数和(自身を除く): 1428717160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 15980, 31193, 31960, 62386, 124772, 155965, 249544, 311930, 530281, 623860, 1060562, 1247720, 1466071, 2121124, 2651405, 2932142, 4242248, 5302810, 5864284, 7330355, 10605620, 11728568, 14660710, 21211240, 24923207, 29321420, 49846414, 58642840, 99692828, 124616035, 199385656, 249232070, 498464140, 996928280]

約数ペア:

[(1, 996928280), (2, 498464140), (4, 249232070), (5, 199385656), (8, 124616035), (10, 99692828), (17, 58642840), (20, 49846414), (34, 29321420), (40, 24923207), (47, 21211240), (68, 14660710), (85, 11728568), (94, 10605620), (136, 7330355), (170, 5864284), (188, 5302810), (235, 4242248), (340, 2932142), (376, 2651405), (470, 2121124), (680, 1466071), (799, 1247720), (940, 1060562), (1598, 623860), (1880, 530281), (3196, 311930), (3995, 249544), (6392, 155965), (7990, 124772), (15980, 62386), (31193, 31960)]