257240256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14723}}^1$

素因数の和:14758

約数の個数: 112

約数和(自身を含む): 837736704

約数和(自身を除く): 580496448

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, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 14723, 17472, 29446, 44169, 58892, 88338, 103061, 117784, 176676, 191399, 206122, 235568, 309183, 353352, 382798, 412244, 471136, 574197, 618366, 706704, 765596, 824488, 942272, 1148394, 1236732, 1339793, 1413408, 1531192, 1648976, 2296788, 2473464, 2679586, 2826816, 3062384, 3297952, 4019379, 4593576, 4946928, 5359172, 6124768, 6595904, 8038758, 9187152, 9893856, 10718344, 12249536, 16077516, 18374304, 19787712, 21436688, 32155032, 36748608, 42873376, 64310064, 85746752, 128620128, 257240256]

約数ペア:

[(1, 257240256), (2, 128620128), (3, 85746752), (4, 64310064), (6, 42873376), (7, 36748608), (8, 32155032), (12, 21436688), (13, 19787712), (14, 18374304), (16, 16077516), (21, 12249536), (24, 10718344), (26, 9893856), (28, 9187152), (32, 8038758), (39, 6595904), (42, 6124768), (48, 5359172), (52, 4946928), (56, 4593576), (64, 4019379), (78, 3297952), (84, 3062384), (91, 2826816), (96, 2679586), (104, 2473464), (112, 2296788), (156, 1648976), (168, 1531192), (182, 1413408), (192, 1339793), (208, 1236732), (224, 1148394), (273, 942272), (312, 824488), (336, 765596), (364, 706704), (416, 618366), (448, 574197), (546, 471136), (624, 412244), (672, 382798), (728, 353352), (832, 309183), (1092, 235568), (1248, 206122), (1344, 191399), (1456, 176676), (2184, 117784), (2496, 103061), (2912, 88338), (4368, 58892), (5824, 44169), (8736, 29446), (14723, 17472)]