323119888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 794764608

約数和(自身を除く): 471644720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 169, 172, 182, 208, 301, 338, 344, 364, 397, 559, 602, 676, 688, 728, 794, 1118, 1183, 1204, 1352, 1456, 1588, 2236, 2366, 2408, 2704, 2779, 3176, 3913, 4472, 4732, 4816, 5161, 5558, 6352, 7267, 7826, 8944, 9464, 10322, 11116, 14534, 15652, 17071, 18928, 20644, 22232, 29068, 31304, 34142, 36127, 41288, 44464, 50869, 58136, 62608, 67093, 68284, 72254, 82576, 101738, 116272, 119497, 134186, 136568, 144508, 203476, 221923, 238994, 268372, 273136, 289016, 406952, 443846, 469651, 477988, 536744, 578032, 813904, 887692, 939302, 955976, 1073488, 1553461, 1775384, 1878604, 1911952, 2884999, 3106922, 3550768, 3757208, 5769998, 6213844, 7514416, 11539996, 12427688, 20194993, 23079992, 24855376, 40389986, 46159984, 80779972, 161559944, 323119888]

約数ペア:

[(1, 323119888), (2, 161559944), (4, 80779972), (7, 46159984), (8, 40389986), (13, 24855376), (14, 23079992), (16, 20194993), (26, 12427688), (28, 11539996), (43, 7514416), (52, 6213844), (56, 5769998), (86, 3757208), (91, 3550768), (104, 3106922), (112, 2884999), (169, 1911952), (172, 1878604), (182, 1775384), (208, 1553461), (301, 1073488), (338, 955976), (344, 939302), (364, 887692), (397, 813904), (559, 578032), (602, 536744), (676, 477988), (688, 469651), (728, 443846), (794, 406952), (1118, 289016), (1183, 273136), (1204, 268372), (1352, 238994), (1456, 221923), (1588, 203476), (2236, 144508), (2366, 136568), (2408, 134186), (2704, 119497), (2779, 116272), (3176, 101738), (3913, 82576), (4472, 72254), (4732, 68284), (4816, 67093), (5161, 62608), (5558, 58136), (6352, 50869), (7267, 44464), (7826, 41288), (8944, 36127), (9464, 34142), (10322, 31304), (11116, 29068), (14534, 22232), (15652, 20644), (17071, 18928)]