812459904

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 2249026560

約数和(自身を除く): 1436566656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 131, 186, 192, 248, 262, 372, 384, 393, 496, 521, 524, 744, 786, 992, 1042, 1048, 1488, 1563, 1572, 1984, 2084, 2096, 2976, 3126, 3144, 3968, 4061, 4168, 4192, 5952, 6252, 6288, 8122, 8336, 8384, 11904, 12183, 12504, 12576, 16151, 16244, 16672, 16768, 24366, 25008, 25152, 32302, 32488, 33344, 48453, 48732, 50016, 50304, 64604, 64976, 66688, 68251, 96906, 97464, 100032, 129208, 129952, 136502, 193812, 194928, 200064, 204753, 258416, 259904, 273004, 387624, 389856, 409506, 516832, 519808, 546008, 775248, 779712, 819012, 1033664, 1092016, 1550496, 1559424, 1638024, 2067328, 2115781, 2184032, 3100992, 3276048, 4231562, 4368064, 6201984, 6347343, 6552096, 8463124, 8736128, 12694686, 13104192, 16926248, 25389372, 26208384, 33852496, 50778744, 67704992, 101557488, 135409984, 203114976, 270819968, 406229952, 812459904]

約数ペア:

[(1, 812459904), (2, 406229952), (3, 270819968), (4, 203114976), (6, 135409984), (8, 101557488), (12, 67704992), (16, 50778744), (24, 33852496), (31, 26208384), (32, 25389372), (48, 16926248), (62, 13104192), (64, 12694686), (93, 8736128), (96, 8463124), (124, 6552096), (128, 6347343), (131, 6201984), (186, 4368064), (192, 4231562), (248, 3276048), (262, 3100992), (372, 2184032), (384, 2115781), (393, 2067328), (496, 1638024), (521, 1559424), (524, 1550496), (744, 1092016), (786, 1033664), (992, 819012), (1042, 779712), (1048, 775248), (1488, 546008), (1563, 519808), (1572, 516832), (1984, 409506), (2084, 389856), (2096, 387624), (2976, 273004), (3126, 259904), (3144, 258416), (3968, 204753), (4061, 200064), (4168, 194928), (4192, 193812), (5952, 136502), (6252, 129952), (6288, 129208), (8122, 100032), (8336, 97464), (8384, 96906), (11904, 68251), (12183, 66688), (12504, 64976), (12576, 64604), (16151, 50304), (16244, 50016), (16672, 48732), (16768, 48453), (24366, 33344), (25008, 32488), (25152, 32302)]