2564557566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 5504102400

約数和(自身を除く): 2939544834

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 163, 237, 326, 474, 489, 978, 1501, 1747, 3002, 3097, 3494, 4503, 5241, 6194, 9006, 9291, 10482, 12877, 18582, 25754, 33193, 38631, 66386, 77262, 99579, 138013, 199158, 244663, 276026, 284761, 414039, 489326, 569522, 733989, 828078, 854283, 1467978, 1708566, 2622247, 5244494, 5410459, 7866741, 10820918, 15733482, 16231377, 22496119, 32462754, 44992238, 67488357, 134976714, 427426261, 854852522, 1282278783, 2564557566]

約数ペア:

[(1, 2564557566), (2, 1282278783), (3, 854852522), (6, 427426261), (19, 134976714), (38, 67488357), (57, 44992238), (79, 32462754), (114, 22496119), (158, 16231377), (163, 15733482), (237, 10820918), (326, 7866741), (474, 5410459), (489, 5244494), (978, 2622247), (1501, 1708566), (1747, 1467978), (3002, 854283), (3097, 828078), (3494, 733989), (4503, 569522), (5241, 489326), (6194, 414039), (9006, 284761), (9291, 276026), (10482, 244663), (12877, 199158), (18582, 138013), (25754, 99579), (33193, 77262), (38631, 66386)]