726218896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 1627173632

約数和(自身を除く): 900954736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 67, 82, 104, 124, 134, 164, 208, 248, 268, 328, 403, 496, 533, 536, 656, 806, 871, 1066, 1072, 1271, 1612, 1681, 1742, 2077, 2132, 2542, 2747, 3224, 3362, 3484, 4154, 4264, 5084, 5494, 6448, 6724, 6968, 8308, 8528, 10168, 10988, 13448, 13936, 16523, 16616, 20336, 21853, 21976, 26896, 27001, 33046, 33232, 35711, 43706, 43952, 52111, 54002, 66092, 71422, 85157, 87412, 104222, 108004, 112627, 132184, 142844, 170314, 174824, 208444, 216008, 225254, 264368, 285688, 340628, 349648, 416888, 432016, 450508, 571376, 677443, 681256, 833776, 901016, 1107041, 1354886, 1362512, 1464151, 1802032, 2214082, 2709772, 2928302, 3491437, 4428164, 5419544, 5856604, 6982874, 8856328, 10839088, 11713208, 13965748, 17712656, 23426416, 27931496, 45388681, 55862992, 90777362, 181554724, 363109448, 726218896]

約数ペア:

[(1, 726218896), (2, 363109448), (4, 181554724), (8, 90777362), (13, 55862992), (16, 45388681), (26, 27931496), (31, 23426416), (41, 17712656), (52, 13965748), (62, 11713208), (67, 10839088), (82, 8856328), (104, 6982874), (124, 5856604), (134, 5419544), (164, 4428164), (208, 3491437), (248, 2928302), (268, 2709772), (328, 2214082), (403, 1802032), (496, 1464151), (533, 1362512), (536, 1354886), (656, 1107041), (806, 901016), (871, 833776), (1066, 681256), (1072, 677443), (1271, 571376), (1612, 450508), (1681, 432016), (1742, 416888), (2077, 349648), (2132, 340628), (2542, 285688), (2747, 264368), (3224, 225254), (3362, 216008), (3484, 208444), (4154, 174824), (4264, 170314), (5084, 142844), (5494, 132184), (6448, 112627), (6724, 108004), (6968, 104222), (8308, 87412), (8528, 85157), (10168, 71422), (10988, 66092), (13448, 54002), (13936, 52111), (16523, 43952), (16616, 43706), (20336, 35711), (21853, 33232), (21976, 33046), (26896, 27001)]