291278214544

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1\times {\mathrm{3709}}^1$

素因数の和:4808

約数の個数: 80

約数和(自身を含む): 580909069440

約数和(自身を除く): 289630854896

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 947, 1136, 1168, 1894, 3709, 3788, 5183, 7418, 7576, 10366, 14836, 15152, 20732, 29672, 41464, 59344, 67237, 69131, 82928, 134474, 138262, 263339, 268948, 270757, 276524, 526678, 537896, 541514, 553048, 1053356, 1075792, 1083028, 1106096, 2106712, 2166056, 3512423, 4213424, 4332112, 4908301, 7024846, 9816602, 14049692, 19223747, 19633204, 28099384, 38447494, 39266408, 56198768, 76894988, 78532816, 153789976, 249382033, 256406879, 307579952, 498764066, 512813758, 997528132, 1025627516, 1995056264, 2051255032, 3990112528, 4102510064, 18204888409, 36409776818, 72819553636, 145639107272, 291278214544]

約数ペア:

[(1, 291278214544), (2, 145639107272), (4, 72819553636), (8, 36409776818), (16, 18204888409), (71, 4102510064), (73, 3990112528), (142, 2051255032), (146, 1995056264), (284, 1025627516), (292, 997528132), (568, 512813758), (584, 498764066), (947, 307579952), (1136, 256406879), (1168, 249382033), (1894, 153789976), (3709, 78532816), (3788, 76894988), (5183, 56198768), (7418, 39266408), (7576, 38447494), (10366, 28099384), (14836, 19633204), (15152, 19223747), (20732, 14049692), (29672, 9816602), (41464, 7024846), (59344, 4908301), (67237, 4332112), (69131, 4213424), (82928, 3512423), (134474, 2166056), (138262, 2106712), (263339, 1106096), (268948, 1083028), (270757, 1075792), (276524, 1053356), (526678, 553048), (537896, 541514)]