287144448

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2725

約数の個数: 80

約数和(自身を含む): 776039616

約数和(自身を除く): 488895168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1536, 1704, 2272, 2633, 3408, 4544, 5266, 6816, 7899, 9088, 10532, 13632, 15798, 18176, 21064, 27264, 31596, 36352, 42128, 54528, 63192, 84256, 109056, 126384, 168512, 186943, 252768, 337024, 373886, 505536, 560829, 674048, 747772, 1011072, 1121658, 1348096, 1495544, 2022144, 2243316, 2991088, 4044288, 4486632, 5982176, 8973264, 11964352, 17946528, 23928704, 35893056, 47857408, 71786112, 95714816, 143572224, 287144448]

約数ペア:

[(1, 287144448), (2, 143572224), (3, 95714816), (4, 71786112), (6, 47857408), (8, 35893056), (12, 23928704), (16, 17946528), (24, 11964352), (32, 8973264), (48, 5982176), (64, 4486632), (71, 4044288), (96, 2991088), (128, 2243316), (142, 2022144), (192, 1495544), (213, 1348096), (256, 1121658), (284, 1011072), (384, 747772), (426, 674048), (512, 560829), (568, 505536), (768, 373886), (852, 337024), (1136, 252768), (1536, 186943), (1704, 168512), (2272, 126384), (2633, 109056), (3408, 84256), (4544, 63192), (5266, 54528), (6816, 42128), (7899, 36352), (9088, 31596), (10532, 27264), (13632, 21064), (15798, 18176)]