287195904

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4074

約数の個数: 108

約数和(自身を含む): 854980672

約数和(自身を除く): 567784768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4021, 4464, 5952, 7936, 8042, 8928, 11904, 12063, 16084, 17856, 23808, 24126, 32168, 35712, 36189, 48252, 64336, 71424, 72378, 96504, 124651, 128672, 144756, 193008, 249302, 257344, 289512, 373953, 386016, 498604, 514688, 579024, 747906, 772032, 997208, 1029376, 1121859, 1158048, 1495812, 1544064, 1994416, 2243718, 2316096, 2991624, 3088128, 3988832, 4487436, 4632192, 5983248, 7977664, 8974872, 9264384, 11966496, 15955328, 17949744, 23932992, 31910656, 35899488, 47865984, 71798976, 95731968, 143597952, 287195904]

約数ペア:

[(1, 287195904), (2, 143597952), (3, 95731968), (4, 71798976), (6, 47865984), (8, 35899488), (9, 31910656), (12, 23932992), (16, 17949744), (18, 15955328), (24, 11966496), (31, 9264384), (32, 8974872), (36, 7977664), (48, 5983248), (62, 4632192), (64, 4487436), (72, 3988832), (93, 3088128), (96, 2991624), (124, 2316096), (128, 2243718), (144, 1994416), (186, 1544064), (192, 1495812), (248, 1158048), (256, 1121859), (279, 1029376), (288, 997208), (372, 772032), (384, 747906), (496, 579024), (558, 514688), (576, 498604), (744, 386016), (768, 373953), (992, 289512), (1116, 257344), (1152, 249302), (1488, 193008), (1984, 144756), (2232, 128672), (2304, 124651), (2976, 96504), (3968, 72378), (4021, 71424), (4464, 64336), (5952, 48252), (7936, 36189), (8042, 35712), (8928, 32168), (11904, 24126), (12063, 23808), (16084, 17856)]