1988252820001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1\times {\mathrm{236813}}^1$

素因数の和:237609

約数の個数: 32

約数和(自身を含む): 2393905363200

約数和(自身を除く): 405652543199

約数列:

[1, 7, 29, 59, 203, 413, 701, 1711, 4907, 11977, 20329, 41359, 142303, 236813, 289513, 1199411, 1657691, 6867577, 8395877, 13971967, 48073039, 97803769, 166005913, 405187043, 1162041391, 2836309301, 4814171477, 9794348867, 33699200339, 68560442069, 284036117143, 1988252820001]

約数ペア:

[(1, 1988252820001), (7, 284036117143), (29, 68560442069), (59, 33699200339), (203, 9794348867), (413, 4814171477), (701, 2836309301), (1711, 1162041391), (4907, 405187043), (11977, 166005913), (20329, 97803769), (41359, 48073039), (142303, 13971967), (236813, 8395877), (289513, 6867577), (1199411, 1657691)]