255124116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1571}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 696949344

約数和(自身を除く): 441825228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 1571, 2082, 3123, 3142, 4164, 4511, 4713, 6246, 6284, 9022, 9426, 12492, 13533, 14139, 18044, 18852, 20423, 27066, 28278, 40599, 40846, 54132, 56556, 61269, 81198, 81692, 122538, 162396, 183807, 245076, 367614, 545137, 735228, 1090274, 1635411, 2180548, 3270822, 4906233, 6541644, 7086781, 9812466, 14173562, 19624932, 21260343, 28347124, 42520686, 63781029, 85041372, 127562058, 255124116]

約数ペア:

[(1, 255124116), (2, 127562058), (3, 85041372), (4, 63781029), (6, 42520686), (9, 28347124), (12, 21260343), (13, 19624932), (18, 14173562), (26, 9812466), (36, 7086781), (39, 6541644), (52, 4906233), (78, 3270822), (117, 2180548), (156, 1635411), (234, 1090274), (347, 735228), (468, 545137), (694, 367614), (1041, 245076), (1388, 183807), (1571, 162396), (2082, 122538), (3123, 81692), (3142, 81198), (4164, 61269), (4511, 56556), (4713, 54132), (6246, 40846), (6284, 40599), (9022, 28278), (9426, 27066), (12492, 20423), (13533, 18852), (14139, 18044)]