2028979456

素因数分解:

$2^8\times 7^4\times {\mathrm{3301}}^1$

素因数の和:3345

約数の個数: 90

約数和(自身を含む): 4726188922

約数和(自身を除く): 2697209466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2401, 2744, 3136, 3301, 4802, 5488, 6272, 6602, 9604, 10976, 12544, 13204, 19208, 21952, 23107, 26408, 38416, 43904, 46214, 52816, 76832, 87808, 92428, 105632, 153664, 161749, 184856, 211264, 307328, 323498, 369712, 422528, 614656, 646996, 739424, 845056, 1132243, 1293992, 1478848, 2264486, 2587984, 2957696, 4528972, 5175968, 5915392, 7925701, 9057944, 10351936, 15851402, 18115888, 20703872, 31702804, 36231776, 41407744, 63405608, 72463552, 126811216, 144927104, 253622432, 289854208, 507244864, 1014489728, 2028979456]

約数ペア:

[(1, 2028979456), (2, 1014489728), (4, 507244864), (7, 289854208), (8, 253622432), (14, 144927104), (16, 126811216), (28, 72463552), (32, 63405608), (49, 41407744), (56, 36231776), (64, 31702804), (98, 20703872), (112, 18115888), (128, 15851402), (196, 10351936), (224, 9057944), (256, 7925701), (343, 5915392), (392, 5175968), (448, 4528972), (686, 2957696), (784, 2587984), (896, 2264486), (1372, 1478848), (1568, 1293992), (1792, 1132243), (2401, 845056), (2744, 739424), (3136, 646996), (3301, 614656), (4802, 422528), (5488, 369712), (6272, 323498), (6602, 307328), (9604, 211264), (10976, 184856), (12544, 161749), (13204, 153664), (19208, 105632), (21952, 92428), (23107, 87808), (26408, 76832), (38416, 52816), (43904, 46214)]