268776812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{86257}}^1$

素因数の和:86321

約数の個数: 24

約数和(自身を含む): 507197040

約数和(自身を除く): 238420228

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 86257, 172514, 345028, 1638883, 3277766, 3536537, 6555532, 7073074, 14146148, 67194203, 134388406, 268776812]

約数ペア:

[(1, 268776812), (2, 134388406), (4, 67194203), (19, 14146148), (38, 7073074), (41, 6555532), (76, 3536537), (82, 3277766), (164, 1638883), (779, 345028), (1558, 172514), (3116, 86257)]