268182047

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 73796065

約数列:

[1, 7, 23, 47, 49, 61, 83, 161, 329, 427, 581, 1081, 1127, 1403, 1909, 2303, 2867, 2989, 3901, 4067, 5063, 7567, 9821, 13363, 20069, 27307, 35441, 52969, 65941, 68747, 89723, 93541, 116449, 140483, 191149, 237961, 248087, 461587, 628061, 815143, 1665727, 3231109, 4396427, 5473103, 5706001, 11660089, 38311721, 268182047]

約数ペア:

[(1, 268182047), (7, 38311721), (23, 11660089), (47, 5706001), (49, 5473103), (61, 4396427), (83, 3231109), (161, 1665727), (329, 815143), (427, 628061), (581, 461587), (1081, 248087), (1127, 237961), (1403, 191149), (1909, 140483), (2303, 116449), (2867, 93541), (2989, 89723), (3901, 68747), (4067, 65941), (5063, 52969), (7567, 35441), (9821, 27307), (13363, 20069)]