1217802992

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 2780988672

約数和(自身を除く): 1563185680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 163, 164, 287, 326, 328, 574, 652, 656, 1141, 1148, 1304, 1627, 2282, 2296, 2608, 3254, 4564, 4592, 6508, 6683, 9128, 11389, 13016, 13366, 18256, 22778, 26032, 26732, 45556, 46781, 53464, 66707, 91112, 93562, 106928, 133414, 182224, 187124, 265201, 266828, 374248, 466949, 530402, 533656, 748496, 933898, 1060804, 1067312, 1856407, 1867796, 2121608, 3712814, 3735592, 4243216, 7425628, 7471184, 10873241, 14851256, 21746482, 29702512, 43492964, 76112687, 86985928, 152225374, 173971856, 304450748, 608901496, 1217802992]

約数ペア:

[(1, 1217802992), (2, 608901496), (4, 304450748), (7, 173971856), (8, 152225374), (14, 86985928), (16, 76112687), (28, 43492964), (41, 29702512), (56, 21746482), (82, 14851256), (112, 10873241), (163, 7471184), (164, 7425628), (287, 4243216), (326, 3735592), (328, 3712814), (574, 2121608), (652, 1867796), (656, 1856407), (1141, 1067312), (1148, 1060804), (1304, 933898), (1627, 748496), (2282, 533656), (2296, 530402), (2608, 466949), (3254, 374248), (4564, 266828), (4592, 265201), (6508, 187124), (6683, 182224), (9128, 133414), (11389, 106928), (13016, 93562), (13366, 91112), (18256, 66707), (22778, 53464), (26032, 46781), (26732, 45556)]