251828242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 441195840

約数和(自身を除く): 189367598

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 289, 323, 391, 437, 578, 646, 782, 874, 997, 1994, 5491, 6647, 7429, 10982, 13294, 14858, 16949, 18943, 22931, 33898, 37886, 45862, 126293, 252586, 288133, 322031, 389827, 435689, 576266, 644062, 779654, 871378, 5474527, 6627059, 7406713, 10949054, 13254118, 14813426, 125914121, 251828242]

約数ペア:

[(1, 251828242), (2, 125914121), (17, 14813426), (19, 13254118), (23, 10949054), (34, 7406713), (38, 6627059), (46, 5474527), (289, 871378), (323, 779654), (391, 644062), (437, 576266), (578, 435689), (646, 389827), (782, 322031), (874, 288133), (997, 252586), (1994, 126293), (5491, 45862), (6647, 37886), (7429, 33898), (10982, 22931), (13294, 18943), (14858, 16949)]