257354064

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 160

約数和(自身を含む): 832327680

約数和(自身を除く): 574973616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 432, 496, 528, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1488, 1584, 1674, 1747, 2046, 2232, 2376, 2728, 3069, 3348, 3494, 4092, 4464, 4752, 5241, 5456, 6138, 6696, 6988, 8184, 9207, 10482, 12276, 13392, 13976, 15723, 16368, 18414, 19217, 20964, 24552, 27952, 31446, 36828, 38434, 41928, 47169, 49104, 54157, 57651, 62892, 73656, 76868, 83856, 94338, 108314, 115302, 125784, 147312, 153736, 162471, 172953, 188676, 216628, 230604, 251568, 307472, 324942, 345906, 377352, 433256, 461208, 487413, 518859, 595727, 649884, 691812, 754704, 866512, 922416, 974826, 1037718, 1191454, 1299768, 1383624, 1462239, 1787181, 1949652, 2075436, 2382908, 2599536, 2767248, 2924478, 3574362, 3899304, 4150872, 4765816, 5361543, 5848956, 7148724, 7798608, 8301744, 9531632, 10723086, 11697912, 14297448, 16084629, 21446172, 23395824, 28594896, 32169258, 42892344, 64338516, 85784688, 128677032, 257354064]

約数ペア:

[(1, 257354064), (2, 128677032), (3, 85784688), (4, 64338516), (6, 42892344), (8, 32169258), (9, 28594896), (11, 23395824), (12, 21446172), (16, 16084629), (18, 14297448), (22, 11697912), (24, 10723086), (27, 9531632), (31, 8301744), (33, 7798608), (36, 7148724), (44, 5848956), (48, 5361543), (54, 4765816), (62, 4150872), (66, 3899304), (72, 3574362), (88, 2924478), (93, 2767248), (99, 2599536), (108, 2382908), (124, 2075436), (132, 1949652), (144, 1787181), (176, 1462239), (186, 1383624), (198, 1299768), (216, 1191454), (248, 1037718), (264, 974826), (279, 922416), (297, 866512), (341, 754704), (372, 691812), (396, 649884), (432, 595727), (496, 518859), (528, 487413), (558, 461208), (594, 433256), (682, 377352), (744, 345906), (792, 324942), (837, 307472), (1023, 251568), (1116, 230604), (1188, 216628), (1364, 188676), (1488, 172953), (1584, 162471), (1674, 153736), (1747, 147312), (2046, 125784), (2232, 115302), (2376, 108314), (2728, 94338), (3069, 83856), (3348, 76868), (3494, 73656), (4092, 62892), (4464, 57651), (4752, 54157), (5241, 49104), (5456, 47169), (6138, 41928), (6696, 38434), (6988, 36828), (8184, 31446), (9207, 27952), (10482, 24552), (12276, 20964), (13392, 19217), (13976, 18414), (15723, 16368)]