290891328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16684

約数の個数: 112

約数和(自身を含む): 947318400

約数和(自身を除く): 656427072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 16649, 17472, 33298, 49947, 66596, 99894, 116543, 133192, 199788, 216437, 233086, 266384, 349629, 399576, 432874, 466172, 532768, 649311, 699258, 799152, 865748, 932344, 1065536, 1298622, 1398516, 1515059, 1598304, 1731496, 1864688, 2597244, 2797032, 3030118, 3196608, 3462992, 3729376, 4545177, 5194488, 5594064, 6060236, 6925984, 7458752, 9090354, 10388976, 11188128, 12120472, 13851968, 18180708, 20777952, 22376256, 24240944, 36361416, 41555904, 48481888, 72722832, 96963776, 145445664, 290891328]

約数ペア:

[(1, 290891328), (2, 145445664), (3, 96963776), (4, 72722832), (6, 48481888), (7, 41555904), (8, 36361416), (12, 24240944), (13, 22376256), (14, 20777952), (16, 18180708), (21, 13851968), (24, 12120472), (26, 11188128), (28, 10388976), (32, 9090354), (39, 7458752), (42, 6925984), (48, 6060236), (52, 5594064), (56, 5194488), (64, 4545177), (78, 3729376), (84, 3462992), (91, 3196608), (96, 3030118), (104, 2797032), (112, 2597244), (156, 1864688), (168, 1731496), (182, 1598304), (192, 1515059), (208, 1398516), (224, 1298622), (273, 1065536), (312, 932344), (336, 865748), (364, 799152), (416, 699258), (448, 649311), (546, 532768), (624, 466172), (672, 432874), (728, 399576), (832, 349629), (1092, 266384), (1248, 233086), (1344, 216437), (1456, 199788), (2184, 133192), (2496, 116543), (2912, 99894), (4368, 66596), (5824, 49947), (8736, 33298), (16649, 17472)]