263589144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120691}}^1$

素因数の和:120720

約数の個数: 64

約数和(自身を含む): 811050240

約数和(自身を除く): 547461096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 120691, 241382, 362073, 482764, 724146, 844837, 965528, 1448292, 1568983, 1689674, 2534511, 2896584, 3137966, 3379348, 4706949, 5069022, 6275932, 6758696, 9413898, 10138044, 10982881, 12551864, 18827796, 20276088, 21965762, 32948643, 37655592, 43931524, 65897286, 87863048, 131794572, 263589144]

約数ペア:

[(1, 263589144), (2, 131794572), (3, 87863048), (4, 65897286), (6, 43931524), (7, 37655592), (8, 32948643), (12, 21965762), (13, 20276088), (14, 18827796), (21, 12551864), (24, 10982881), (26, 10138044), (28, 9413898), (39, 6758696), (42, 6275932), (52, 5069022), (56, 4706949), (78, 3379348), (84, 3137966), (91, 2896584), (104, 2534511), (156, 1689674), (168, 1568983), (182, 1448292), (273, 965528), (312, 844837), (364, 724146), (546, 482764), (728, 362073), (1092, 241382), (2184, 120691)]