521193072

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{638717}}^1$

素因数の和:638745

約数の個数: 40

約数和(自身を含む): 1425618576

約数和(自身を除く): 904425504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 638717, 1277434, 1916151, 2554868, 3832302, 5109736, 7664604, 10219472, 10858189, 15329208, 21716378, 30658416, 32574567, 43432756, 65149134, 86865512, 130298268, 173731024, 260596536, 521193072]

約数ペア:

[(1, 521193072), (2, 260596536), (3, 173731024), (4, 130298268), (6, 86865512), (8, 65149134), (12, 43432756), (16, 32574567), (17, 30658416), (24, 21716378), (34, 15329208), (48, 10858189), (51, 10219472), (68, 7664604), (102, 5109736), (136, 3832302), (204, 2554868), (272, 1916151), (408, 1277434), (816, 638717)]