1291996548

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{385901}}^1$

素因数の和:385945

約数の個数: 48

約数和(自身を含む): 3457681920

約数和(自身を除く): 2165685372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 385901, 771802, 1157703, 1543604, 2315406, 3473109, 4630812, 6946218, 10419327, 11962931, 13892436, 20838654, 23925862, 35888793, 41677308, 47851724, 71777586, 107666379, 143555172, 215332758, 322999137, 430665516, 645998274, 1291996548]

約数ペア:

[(1, 1291996548), (2, 645998274), (3, 430665516), (4, 322999137), (6, 215332758), (9, 143555172), (12, 107666379), (18, 71777586), (27, 47851724), (31, 41677308), (36, 35888793), (54, 23925862), (62, 20838654), (93, 13892436), (108, 11962931), (124, 10419327), (186, 6946218), (279, 4630812), (372, 3473109), (558, 2315406), (837, 1543604), (1116, 1157703), (1674, 771802), (3348, 385901)]