678746432

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16688

約数の個数: 84

約数和(自身を含む): 1687410900

約数和(自身を除く): 1008664468

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 16649, 20384, 33298, 40768, 66596, 116543, 133192, 216437, 233086, 266384, 432874, 466172, 532768, 815801, 865748, 932344, 1065536, 1515059, 1631602, 1731496, 1864688, 3030118, 3263204, 3462992, 3729376, 6060236, 6526408, 6925984, 7458752, 10605413, 12120472, 13052816, 13851968, 21210826, 24240944, 26105632, 42421652, 48481888, 52211264, 84843304, 96963776, 169686608, 339373216, 678746432]

約数ペア:

[(1, 678746432), (2, 339373216), (4, 169686608), (7, 96963776), (8, 84843304), (13, 52211264), (14, 48481888), (16, 42421652), (26, 26105632), (28, 24240944), (32, 21210826), (49, 13851968), (52, 13052816), (56, 12120472), (64, 10605413), (91, 7458752), (98, 6925984), (104, 6526408), (112, 6060236), (182, 3729376), (196, 3462992), (208, 3263204), (224, 3030118), (364, 1864688), (392, 1731496), (416, 1631602), (448, 1515059), (637, 1065536), (728, 932344), (784, 865748), (832, 815801), (1274, 532768), (1456, 466172), (1568, 432874), (2548, 266384), (2912, 233086), (3136, 216437), (5096, 133192), (5824, 116543), (10192, 66596), (16649, 40768), (20384, 33298)]