288486401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 352747008

約数和(自身を除く): 64260607

約数列:

[1, 7, 23, 101, 113, 157, 161, 707, 791, 1099, 2323, 2599, 3611, 11413, 15857, 16261, 17741, 18193, 25277, 79891, 110999, 124187, 262499, 364711, 408043, 1791841, 1837493, 2552977, 2856301, 12542887, 41212343, 288486401]

約数ペア:

[(1, 288486401), (7, 41212343), (23, 12542887), (101, 2856301), (113, 2552977), (157, 1837493), (161, 1791841), (707, 408043), (791, 364711), (1099, 262499), (2323, 124187), (2599, 110999), (3611, 79891), (11413, 25277), (15857, 18193), (16261, 17741)]