666771456

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2129

約数の個数: 112

約数和(自身を含む): 1915631424

約数和(自身を除く): 1248859968

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, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2087, 2496, 3072, 3328, 4096, 4174, 4992, 6144, 6261, 6656, 8192, 8348, 9984, 12288, 12522, 13312, 16696, 19968, 24576, 25044, 26624, 27131, 33392, 39936, 50088, 53248, 54262, 66784, 79872, 81393, 100176, 106496, 108524, 133568, 159744, 162786, 200352, 217048, 267136, 319488, 325572, 400704, 434096, 534272, 651144, 801408, 868192, 1068544, 1302288, 1602816, 1736384, 2137088, 2604576, 3205632, 3472768, 4274176, 5209152, 6411264, 6945536, 8548352, 10418304, 12822528, 13891072, 17096704, 20836608, 25645056, 27782144, 41673216, 51290112, 55564288, 83346432, 111128576, 166692864, 222257152, 333385728, 666771456]

約数ペア:

[(1, 666771456), (2, 333385728), (3, 222257152), (4, 166692864), (6, 111128576), (8, 83346432), (12, 55564288), (13, 51290112), (16, 41673216), (24, 27782144), (26, 25645056), (32, 20836608), (39, 17096704), (48, 13891072), (52, 12822528), (64, 10418304), (78, 8548352), (96, 6945536), (104, 6411264), (128, 5209152), (156, 4274176), (192, 3472768), (208, 3205632), (256, 2604576), (312, 2137088), (384, 1736384), (416, 1602816), (512, 1302288), (624, 1068544), (768, 868192), (832, 801408), (1024, 651144), (1248, 534272), (1536, 434096), (1664, 400704), (2048, 325572), (2087, 319488), (2496, 267136), (3072, 217048), (3328, 200352), (4096, 162786), (4174, 159744), (4992, 133568), (6144, 108524), (6261, 106496), (6656, 100176), (8192, 81393), (8348, 79872), (9984, 66784), (12288, 54262), (12522, 53248), (13312, 50088), (16696, 39936), (19968, 33392), (24576, 27131), (25044, 26624)]