787651968

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 2180874240

約数和(自身を除く): 1393222272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 128, 186, 192, 248, 254, 372, 381, 384, 496, 508, 521, 744, 762, 992, 1016, 1042, 1488, 1524, 1563, 1984, 2032, 2084, 2976, 3048, 3126, 3937, 3968, 4064, 4168, 5952, 6096, 6252, 7874, 8128, 8336, 11811, 11904, 12192, 12504, 15748, 16151, 16256, 16672, 23622, 24384, 25008, 31496, 32302, 33344, 47244, 48453, 48768, 50016, 62992, 64604, 66167, 66688, 94488, 96906, 100032, 125984, 129208, 132334, 188976, 193812, 198501, 200064, 251968, 258416, 264668, 377952, 387624, 397002, 503936, 516832, 529336, 755904, 775248, 794004, 1033664, 1058672, 1511808, 1550496, 1588008, 2051177, 2067328, 2117344, 3100992, 3176016, 4102354, 4234688, 6153531, 6201984, 6352032, 8204708, 8469376, 12307062, 12704064, 16409416, 24614124, 25408128, 32818832, 49228248, 65637664, 98456496, 131275328, 196912992, 262550656, 393825984, 787651968]

約数ペア:

[(1, 787651968), (2, 393825984), (3, 262550656), (4, 196912992), (6, 131275328), (8, 98456496), (12, 65637664), (16, 49228248), (24, 32818832), (31, 25408128), (32, 24614124), (48, 16409416), (62, 12704064), (64, 12307062), (93, 8469376), (96, 8204708), (124, 6352032), (127, 6201984), (128, 6153531), (186, 4234688), (192, 4102354), (248, 3176016), (254, 3100992), (372, 2117344), (381, 2067328), (384, 2051177), (496, 1588008), (508, 1550496), (521, 1511808), (744, 1058672), (762, 1033664), (992, 794004), (1016, 775248), (1042, 755904), (1488, 529336), (1524, 516832), (1563, 503936), (1984, 397002), (2032, 387624), (2084, 377952), (2976, 264668), (3048, 258416), (3126, 251968), (3937, 200064), (3968, 198501), (4064, 193812), (4168, 188976), (5952, 132334), (6096, 129208), (6252, 125984), (7874, 100032), (8128, 96906), (8336, 94488), (11811, 66688), (11904, 66167), (12192, 64604), (12504, 62992), (15748, 50016), (16151, 48768), (16256, 48453), (16672, 47244), (23622, 33344), (24384, 32302), (25008, 31496)]