149763016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3989}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 319239900

約数和(自身を除く): 169476884

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 3989, 4693, 7978, 9386, 15956, 18772, 31912, 37544, 51857, 75791, 103714, 151582, 207428, 303164, 414856, 606328, 985283, 1440029, 1970566, 2880058, 3941132, 5760116, 7882264, 11520232, 18720377, 37440754, 74881508, 149763016]

約数ペア:

[(1, 149763016), (2, 74881508), (4, 37440754), (8, 18720377), (13, 11520232), (19, 7882264), (26, 5760116), (38, 3941132), (52, 2880058), (76, 1970566), (104, 1440029), (152, 985283), (247, 606328), (361, 414856), (494, 303164), (722, 207428), (988, 151582), (1444, 103714), (1976, 75791), (2888, 51857), (3989, 37544), (4693, 31912), (7978, 18772), (9386, 15956)]