1296485217281

素因数分解:

${\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{2381}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 1339789248000

約数和(自身を除く): 43304030719

約数列:

[1, 61, 139, 149, 431, 2381, 8479, 9089, 20711, 26291, 59909, 64219, 145241, 330959, 354769, 1026211, 1263371, 3654449, 3917359, 8926441, 20188499, 21640909, 49312891, 62598871, 142643329, 152905439, 544512901, 3008086351, 8701243069, 9327231779, 21253856021, 1296485217281]

約数ペア:

[(1, 1296485217281), (61, 21253856021), (139, 9327231779), (149, 8701243069), (431, 3008086351), (2381, 544512901), (8479, 152905439), (9089, 142643329), (20711, 62598871), (26291, 49312891), (59909, 21640909), (64219, 20188499), (145241, 8926441), (330959, 3917359), (354769, 3654449), (1026211, 1263371)]