393081984

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 160

約数和(自身を含む): 1208528640

約数和(自身を除く): 815446656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1152, 1223, 1296, 1488, 1674, 1728, 1984, 2232, 2446, 2511, 2592, 2976, 3348, 3456, 3669, 3968, 4464, 4892, 5022, 5184, 5952, 6696, 7338, 8928, 9784, 10044, 10368, 11007, 11904, 13392, 14676, 17856, 19568, 20088, 22014, 26784, 29352, 33021, 35712, 37913, 39136, 40176, 44028, 53568, 58704, 66042, 75826, 78272, 80352, 88056, 99063, 107136, 113739, 117408, 132084, 151652, 156544, 160704, 176112, 198126, 227478, 234816, 264168, 303304, 321408, 341217, 352224, 396252, 454956, 469632, 528336, 606608, 682434, 704448, 792504, 909912, 1023651, 1056672, 1213216, 1364868, 1408896, 1585008, 1819824, 2047302, 2113344, 2426432, 2729736, 3070953, 3170016, 3639648, 4094604, 4226688, 4852864, 5459472, 6141906, 6340032, 7279296, 8189208, 10918944, 12283812, 12680064, 14558592, 16378416, 21837888, 24567624, 32756832, 43675776, 49135248, 65513664, 98270496, 131027328, 196540992, 393081984]

約数ペア:

[(1, 393081984), (2, 196540992), (3, 131027328), (4, 98270496), (6, 65513664), (8, 49135248), (9, 43675776), (12, 32756832), (16, 24567624), (18, 21837888), (24, 16378416), (27, 14558592), (31, 12680064), (32, 12283812), (36, 10918944), (48, 8189208), (54, 7279296), (62, 6340032), (64, 6141906), (72, 5459472), (81, 4852864), (93, 4226688), (96, 4094604), (108, 3639648), (124, 3170016), (128, 3070953), (144, 2729736), (162, 2426432), (186, 2113344), (192, 2047302), (216, 1819824), (248, 1585008), (279, 1408896), (288, 1364868), (324, 1213216), (372, 1056672), (384, 1023651), (432, 909912), (496, 792504), (558, 704448), (576, 682434), (648, 606608), (744, 528336), (837, 469632), (864, 454956), (992, 396252), (1116, 352224), (1152, 341217), (1223, 321408), (1296, 303304), (1488, 264168), (1674, 234816), (1728, 227478), (1984, 198126), (2232, 176112), (2446, 160704), (2511, 156544), (2592, 151652), (2976, 132084), (3348, 117408), (3456, 113739), (3669, 107136), (3968, 99063), (4464, 88056), (4892, 80352), (5022, 78272), (5184, 75826), (5952, 66042), (6696, 58704), (7338, 53568), (8928, 44028), (9784, 40176), (10044, 39136), (10368, 37913), (11007, 35712), (11904, 33021), (13392, 29352), (14676, 26784), (17856, 22014), (19568, 20088)]