251358912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 168

約数和(自身を含む): 850383872

約数和(自身を除く): 599024960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2011, 2016, 2232, 2604, 2976, 3472, 3906, 4022, 4032, 4464, 5208, 5952, 6033, 6944, 7812, 8044, 8928, 10416, 12066, 13888, 14077, 15624, 16088, 17856, 18099, 20832, 24132, 28154, 31248, 32176, 36198, 41664, 42231, 48264, 56308, 62341, 62496, 64352, 72396, 84462, 96528, 112616, 124682, 124992, 126693, 128704, 144792, 168924, 187023, 193056, 225232, 249364, 253386, 289584, 337848, 374046, 386112, 436387, 450464, 498728, 506772, 561069, 579168, 675696, 748092, 872774, 900928, 997456, 1013544, 1122138, 1158336, 1309161, 1351392, 1496184, 1745548, 1994912, 2027088, 2244276, 2618322, 2702784, 2992368, 3491096, 3927483, 3989824, 4054176, 4488552, 5236644, 5984736, 6982192, 7854966, 8108352, 8977104, 10473288, 11969472, 13964384, 15709932, 17954208, 20946576, 27928768, 31419864, 35908416, 41893152, 62839728, 83786304, 125679456, 251358912]

約数ペア:

[(1, 251358912), (2, 125679456), (3, 83786304), (4, 62839728), (6, 41893152), (7, 35908416), (8, 31419864), (9, 27928768), (12, 20946576), (14, 17954208), (16, 15709932), (18, 13964384), (21, 11969472), (24, 10473288), (28, 8977104), (31, 8108352), (32, 7854966), (36, 6982192), (42, 5984736), (48, 5236644), (56, 4488552), (62, 4054176), (63, 3989824), (64, 3927483), (72, 3491096), (84, 2992368), (93, 2702784), (96, 2618322), (112, 2244276), (124, 2027088), (126, 1994912), (144, 1745548), (168, 1496184), (186, 1351392), (192, 1309161), (217, 1158336), (224, 1122138), (248, 1013544), (252, 997456), (279, 900928), (288, 872774), (336, 748092), (372, 675696), (434, 579168), (448, 561069), (496, 506772), (504, 498728), (558, 450464), (576, 436387), (651, 386112), (672, 374046), (744, 337848), (868, 289584), (992, 253386), (1008, 249364), (1116, 225232), (1302, 193056), (1344, 187023), (1488, 168924), (1736, 144792), (1953, 128704), (1984, 126693), (2011, 124992), (2016, 124682), (2232, 112616), (2604, 96528), (2976, 84462), (3472, 72396), (3906, 64352), (4022, 62496), (4032, 62341), (4464, 56308), (5208, 48264), (5952, 42231), (6033, 41664), (6944, 36198), (7812, 32176), (8044, 31248), (8928, 28154), (10416, 24132), (12066, 20832), (13888, 18099), (14077, 17856), (15624, 16088)]