187788889808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5659}}^1\times {\mathrm{159539}}^1$

素因数の和:165219

約数の個数: 40

約数和(自身を含む): 391900437600

約数和(自身を除く): 204111547792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5659, 11318, 22636, 45272, 73567, 90544, 147134, 159539, 294268, 319078, 588536, 638156, 1177072, 1276312, 2074007, 2552624, 4148014, 8296028, 16592056, 33184112, 902831201, 1805662402, 3611324804, 7222649608, 11736805613, 14445299216, 23473611226, 46947222452, 93894444904, 187788889808]

約数ペア:

[(1, 187788889808), (2, 93894444904), (4, 46947222452), (8, 23473611226), (13, 14445299216), (16, 11736805613), (26, 7222649608), (52, 3611324804), (104, 1805662402), (208, 902831201), (5659, 33184112), (11318, 16592056), (22636, 8296028), (45272, 4148014), (73567, 2552624), (90544, 2074007), (147134, 1276312), (159539, 1177072), (294268, 638156), (319078, 588536)]