156749717345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1\times {\mathrm{3947}}^1$

素因数の和:23705

約数の個数: 32

約数和(自身を含む): 209166935040

約数和(自身を除く): 52417217695

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 3947, 19709, 19735, 51311, 98545, 122357, 256217, 256555, 610979, 611785, 1281085, 1590641, 3054895, 7942727, 7953205, 39713635, 77791423, 388957115, 1011288499, 2411534113, 5056442495, 12057670565, 31349943469, 156749717345]

約数ペア:

[(1, 156749717345), (5, 31349943469), (13, 12057670565), (31, 5056442495), (65, 2411534113), (155, 1011288499), (403, 388957115), (2015, 77791423), (3947, 39713635), (19709, 7953205), (19735, 7942727), (51311, 3054895), (98545, 1590641), (122357, 1281085), (256217, 611785), (256555, 610979)]