31415665528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{4241}}^1\times {\mathrm{5479}}^1$

素因数の和:9752

約数の個数: 48

約数和(自身を含む): 63810709200

約数和(自身を除く): 32395043672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 4241, 5479, 8482, 10958, 16964, 21916, 33928, 43832, 55133, 71227, 110266, 142454, 220532, 284908, 441064, 569816, 716729, 925951, 1433458, 1851902, 2866916, 3703804, 5733832, 7407608, 23236439, 46472878, 92945756, 185891512, 302073707, 604147414, 1208294828, 2416589656, 3926958191, 7853916382, 15707832764, 31415665528]

約数ペア:

[(1, 31415665528), (2, 15707832764), (4, 7853916382), (8, 3926958191), (13, 2416589656), (26, 1208294828), (52, 604147414), (104, 302073707), (169, 185891512), (338, 92945756), (676, 46472878), (1352, 23236439), (4241, 7407608), (5479, 5733832), (8482, 3703804), (10958, 2866916), (16964, 1851902), (21916, 1433458), (33928, 925951), (43832, 716729), (55133, 569816), (71227, 441064), (110266, 284908), (142454, 220532)]