251642112

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 674323776

約数和(自身を除く): 422681664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2087, 2512, 3768, 4174, 5024, 6261, 7536, 8348, 10048, 12522, 15072, 16696, 20096, 25044, 30144, 33392, 40192, 50088, 60288, 66784, 100176, 120576, 133568, 200352, 267136, 327659, 400704, 534272, 655318, 801408, 982977, 1310636, 1602816, 1965954, 2621272, 3931908, 5242544, 7863816, 10485088, 15727632, 20970176, 31455264, 41940352, 62910528, 83880704, 125821056, 251642112]

約数ペア:

[(1, 251642112), (2, 125821056), (3, 83880704), (4, 62910528), (6, 41940352), (8, 31455264), (12, 20970176), (16, 15727632), (24, 10485088), (32, 7863816), (48, 5242544), (64, 3931908), (96, 2621272), (128, 1965954), (157, 1602816), (192, 1310636), (256, 982977), (314, 801408), (384, 655318), (471, 534272), (628, 400704), (768, 327659), (942, 267136), (1256, 200352), (1884, 133568), (2087, 120576), (2512, 100176), (3768, 66784), (4174, 60288), (5024, 50088), (6261, 40192), (7536, 33392), (8348, 30144), (10048, 25044), (12522, 20096), (15072, 16696)]