157961856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31673

約数の個数: 64

約数和(自身を含む): 451876320

約数和(自身を除く): 293914464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 31643, 63286, 94929, 126572, 189858, 253144, 379716, 411359, 506288, 759432, 822718, 1012576, 1234077, 1518864, 1645436, 2025152, 2468154, 3037728, 3290872, 4050304, 4936308, 6075456, 6581744, 9872616, 12150912, 13163488, 19745232, 26326976, 39490464, 52653952, 78980928, 157961856]

約数ペア:

[(1, 157961856), (2, 78980928), (3, 52653952), (4, 39490464), (6, 26326976), (8, 19745232), (12, 13163488), (13, 12150912), (16, 9872616), (24, 6581744), (26, 6075456), (32, 4936308), (39, 4050304), (48, 3290872), (52, 3037728), (64, 2468154), (78, 2025152), (96, 1645436), (104, 1518864), (128, 1234077), (156, 1012576), (192, 822718), (208, 759432), (312, 506288), (384, 411359), (416, 379716), (624, 253144), (832, 189858), (1248, 126572), (1664, 94929), (2496, 63286), (4992, 31643)]