399488058

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 930631680

約数和(自身を除く): 531143622

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 263, 414, 526, 621, 789, 1223, 1242, 1578, 2367, 2446, 3669, 4734, 6049, 7101, 7338, 11007, 12098, 14202, 18147, 22014, 28129, 33021, 36294, 54441, 56258, 66042, 84387, 108882, 163323, 168774, 253161, 321649, 326646, 506322, 643298, 759483, 964947, 1518966, 1929894, 2894841, 5789682, 7397927, 8684523, 14795854, 17369046, 22193781, 44387562, 66581343, 133162686, 199744029, 399488058]

約数ペア:

[(1, 399488058), (2, 199744029), (3, 133162686), (6, 66581343), (9, 44387562), (18, 22193781), (23, 17369046), (27, 14795854), (46, 8684523), (54, 7397927), (69, 5789682), (138, 2894841), (207, 1929894), (263, 1518966), (414, 964947), (526, 759483), (621, 643298), (789, 506322), (1223, 326646), (1242, 321649), (1578, 253161), (2367, 168774), (2446, 163323), (3669, 108882), (4734, 84387), (6049, 66042), (7101, 56258), (7338, 54441), (11007, 36294), (12098, 33021), (14202, 28129), (18147, 22014)]