131688331372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1\times {\mathrm{4931}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 248966373600

約数和(自身を除く): 117278042228

約数列:

[1, 2, 4, 13, 26, 52, 509, 1009, 1018, 2018, 2036, 4036, 4931, 6617, 9862, 13117, 13234, 19724, 26234, 26468, 52468, 64103, 128206, 256412, 513581, 1027162, 2054324, 2509879, 4975379, 5019758, 6676553, 9950758, 10039516, 13353106, 19901516, 26706212, 32628427, 64679927, 65256854, 129359854, 130513708, 258719708, 2532467911, 5064935822, 10129871644, 32922082843, 65844165686, 131688331372]

約数ペア:

[(1, 131688331372), (2, 65844165686), (4, 32922082843), (13, 10129871644), (26, 5064935822), (52, 2532467911), (509, 258719708), (1009, 130513708), (1018, 129359854), (2018, 65256854), (2036, 64679927), (4036, 32628427), (4931, 26706212), (6617, 19901516), (9862, 13353106), (13117, 10039516), (13234, 9950758), (19724, 6676553), (26234, 5019758), (26468, 4975379), (52468, 2509879), (64103, 2054324), (128206, 1027162), (256412, 513581)]