631304868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{16987}}^1$

素因数の和:17176

約数の個数: 48

約数和(自身を含む): 1560177920

約数和(自身を除く): 928873052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 652, 978, 1956, 3097, 6194, 9291, 12388, 16987, 18582, 33974, 37164, 50961, 67948, 101922, 203844, 322753, 645506, 968259, 1291012, 1936518, 2768881, 3873036, 5537762, 8306643, 11075524, 16613286, 33226572, 52608739, 105217478, 157826217, 210434956, 315652434, 631304868]

約数ペア:

[(1, 631304868), (2, 315652434), (3, 210434956), (4, 157826217), (6, 105217478), (12, 52608739), (19, 33226572), (38, 16613286), (57, 11075524), (76, 8306643), (114, 5537762), (163, 3873036), (228, 2768881), (326, 1936518), (489, 1291012), (652, 968259), (978, 645506), (1956, 322753), (3097, 203844), (6194, 101922), (9291, 67948), (12388, 50961), (16987, 37164), (18582, 33974)]