128796416

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 301154784

約数和(自身を除く): 172358368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1753, 1792, 2296, 2624, 3506, 4592, 5248, 7012, 9184, 10496, 12271, 14024, 18368, 24542, 28048, 36736, 49084, 56096, 71873, 73472, 98168, 112192, 143746, 196336, 224384, 287492, 392672, 448768, 503111, 574984, 785344, 1006222, 1149968, 1570688, 2012444, 2299936, 3141376, 4024888, 4599872, 8049776, 9199744, 16099552, 18399488, 32199104, 64398208, 128796416]

約数ペア:

[(1, 128796416), (2, 64398208), (4, 32199104), (7, 18399488), (8, 16099552), (14, 9199744), (16, 8049776), (28, 4599872), (32, 4024888), (41, 3141376), (56, 2299936), (64, 2012444), (82, 1570688), (112, 1149968), (128, 1006222), (164, 785344), (224, 574984), (256, 503111), (287, 448768), (328, 392672), (448, 287492), (574, 224384), (656, 196336), (896, 143746), (1148, 112192), (1312, 98168), (1753, 73472), (1792, 71873), (2296, 56096), (2624, 49084), (3506, 36736), (4592, 28048), (5248, 24542), (7012, 18368), (9184, 14024), (10496, 12271)]