1857206576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 3833564160

約数和(自身を除く): 1976357584

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 193, 316, 331, 368, 386, 632, 662, 772, 1264, 1324, 1544, 1817, 2648, 3088, 3634, 4439, 5296, 7268, 7613, 8878, 14536, 15226, 15247, 17756, 26149, 29072, 30452, 30494, 35512, 52298, 60904, 60988, 63883, 71024, 104596, 121808, 121976, 127766, 209192, 243952, 255532, 350681, 418384, 511064, 601427, 701362, 1022128, 1202854, 1402724, 1469309, 2405708, 2805448, 2938618, 4811416, 5046757, 5610896, 5877236, 9622832, 10093514, 11754472, 20187028, 23508944, 40374056, 80748112, 116075411, 232150822, 464301644, 928603288, 1857206576]

約数ペア:

[(1, 1857206576), (2, 928603288), (4, 464301644), (8, 232150822), (16, 116075411), (23, 80748112), (46, 40374056), (79, 23508944), (92, 20187028), (158, 11754472), (184, 10093514), (193, 9622832), (316, 5877236), (331, 5610896), (368, 5046757), (386, 4811416), (632, 2938618), (662, 2805448), (772, 2405708), (1264, 1469309), (1324, 1402724), (1544, 1202854), (1817, 1022128), (2648, 701362), (3088, 601427), (3634, 511064), (4439, 418384), (5296, 350681), (7268, 255532), (7613, 243952), (8878, 209192), (14536, 127766), (15226, 121976), (15247, 121808), (17756, 104596), (26149, 71024), (29072, 63883), (30452, 60988), (30494, 60904), (35512, 52298)]