391281912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1279}}^1$

素因数の和:1905

約数の個数: 96

約数和(自身を含む): 1214054400

約数和(自身を除く): 822772488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 607, 1214, 1279, 1821, 2428, 2558, 3642, 3837, 4249, 4856, 5116, 5463, 7284, 7674, 8498, 8953, 10232, 10926, 11511, 12747, 14568, 15348, 16996, 17906, 21852, 23022, 25494, 26859, 30696, 33992, 35812, 38241, 43704, 46044, 50988, 53718, 71624, 76482, 80577, 92088, 101976, 107436, 152964, 161154, 214872, 305928, 322308, 644616, 776353, 1552706, 2329059, 3105412, 4658118, 5434471, 6210824, 6987177, 9316236, 10868942, 13974354, 16303413, 18632472, 21737884, 27948708, 32606826, 43475768, 48910239, 55897416, 65213652, 97820478, 130427304, 195640956, 391281912]

約数ペア:

[(1, 391281912), (2, 195640956), (3, 130427304), (4, 97820478), (6, 65213652), (7, 55897416), (8, 48910239), (9, 43475768), (12, 32606826), (14, 27948708), (18, 21737884), (21, 18632472), (24, 16303413), (28, 13974354), (36, 10868942), (42, 9316236), (56, 6987177), (63, 6210824), (72, 5434471), (84, 4658118), (126, 3105412), (168, 2329059), (252, 1552706), (504, 776353), (607, 644616), (1214, 322308), (1279, 305928), (1821, 214872), (2428, 161154), (2558, 152964), (3642, 107436), (3837, 101976), (4249, 92088), (4856, 80577), (5116, 76482), (5463, 71624), (7284, 53718), (7674, 50988), (8498, 46044), (8953, 43704), (10232, 38241), (10926, 35812), (11511, 33992), (12747, 30696), (14568, 26859), (15348, 25494), (16996, 23022), (17906, 21852)]