349519391998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{15061}}^1$

素因数の和:15809

約数の個数: 64

約数和(自身を含む): 625067698176

約数和(自身を除く): 275548306178

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 631, 994, 1262, 2627, 4417, 5254, 8834, 15061, 18389, 23347, 30122, 36778, 44801, 46694, 89602, 105427, 163429, 210854, 313607, 326858, 557257, 627214, 1069331, 1114514, 1657637, 2138662, 3315274, 3900799, 7485317, 7801598, 9503491, 11603459, 14970634, 19006982, 23206918, 39565247, 66524437, 79130494, 133048874, 276956729, 351629167, 553913458, 674747861, 703258334, 1349495722, 2461404169, 4723235027, 4922808338, 9446470054, 24965670857, 49931341714, 174759695999, 349519391998]

約数ペア:

[(1, 349519391998), (2, 174759695999), (7, 49931341714), (14, 24965670857), (37, 9446470054), (71, 4922808338), (74, 4723235027), (142, 2461404169), (259, 1349495722), (497, 703258334), (518, 674747861), (631, 553913458), (994, 351629167), (1262, 276956729), (2627, 133048874), (4417, 79130494), (5254, 66524437), (8834, 39565247), (15061, 23206918), (18389, 19006982), (23347, 14970634), (30122, 11603459), (36778, 9503491), (44801, 7801598), (46694, 7485317), (89602, 3900799), (105427, 3315274), (163429, 2138662), (210854, 1657637), (313607, 1114514), (326858, 1069331), (557257, 627214)]