261520896

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 596424192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 1871, 2184, 2496, 2688, 2912, 3328, 3584, 3742, 4368, 4992, 5376, 5613, 5824, 6656, 7484, 8736, 9984, 10752, 11226, 11648, 13097, 14968, 17472, 19968, 22452, 23296, 24323, 26194, 29936, 34944, 39291, 44904, 46592, 48646, 52388, 59872, 69888, 72969, 78582, 89808, 97292, 104776, 119744, 139776, 145938, 157164, 170261, 179616, 194584, 209552, 239488, 291876, 314328, 340522, 359232, 389168, 419104, 478976, 510783, 583752, 628656, 681044, 718464, 778336, 838208, 957952, 1021566, 1167504, 1257312, 1362088, 1436928, 1556672, 1676416, 2043132, 2335008, 2514624, 2724176, 2873856, 3113344, 3352832, 4086264, 4670016, 5029248, 5448352, 6226688, 6705664, 8172528, 9340032, 10058496, 10896704, 12453376, 16345056, 18680064, 20116992, 21793408, 32690112, 37360128, 43586816, 65380224, 87173632, 130760448, 261520896]

約数ペア:

[(1, 261520896), (2, 130760448), (3, 87173632), (4, 65380224), (6, 43586816), (7, 37360128), (8, 32690112), (12, 21793408), (13, 20116992), (14, 18680064), (16, 16345056), (21, 12453376), (24, 10896704), (26, 10058496), (28, 9340032), (32, 8172528), (39, 6705664), (42, 6226688), (48, 5448352), (52, 5029248), (56, 4670016), (64, 4086264), (78, 3352832), (84, 3113344), (91, 2873856), (96, 2724176), (104, 2514624), (112, 2335008), (128, 2043132), (156, 1676416), (168, 1556672), (182, 1436928), (192, 1362088), (208, 1257312), (224, 1167504), (256, 1021566), (273, 957952), (312, 838208), (336, 778336), (364, 718464), (384, 681044), (416, 628656), (448, 583752), (512, 510783), (546, 478976), (624, 419104), (672, 389168), (728, 359232), (768, 340522), (832, 314328), (896, 291876), (1092, 239488), (1248, 209552), (1344, 194584), (1456, 179616), (1536, 170261), (1664, 157164), (1792, 145938), (1871, 139776), (2184, 119744), (2496, 104776), (2688, 97292), (2912, 89808), (3328, 78582), (3584, 72969), (3742, 69888), (4368, 59872), (4992, 52388), (5376, 48646), (5613, 46592), (5824, 44904), (6656, 39291), (7484, 34944), (8736, 29936), (9984, 26194), (10752, 24323), (11226, 23296), (11648, 22452), (13097, 19968), (14968, 17472)]