1557491328

素因数分解:

$2^7\times 3^4\times {\mathrm{150221}}^1$

素因数の和:150247

約数の個数: 80

約数和(自身を含む): 4635099810

約数和(自身を除く): 3077608482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 150221, 300442, 450663, 600884, 901326, 1201768, 1351989, 1802652, 2403536, 2703978, 3605304, 4055967, 4807072, 5407956, 7210608, 8111934, 9614144, 10815912, 12167901, 14421216, 16223868, 19228288, 21631824, 24335802, 28842432, 32447736, 43263648, 48671604, 57684864, 64895472, 86527296, 97343208, 129790944, 173054592, 194686416, 259581888, 389372832, 519163776, 778745664, 1557491328]

約数ペア:

[(1, 1557491328), (2, 778745664), (3, 519163776), (4, 389372832), (6, 259581888), (8, 194686416), (9, 173054592), (12, 129790944), (16, 97343208), (18, 86527296), (24, 64895472), (27, 57684864), (32, 48671604), (36, 43263648), (48, 32447736), (54, 28842432), (64, 24335802), (72, 21631824), (81, 19228288), (96, 16223868), (108, 14421216), (128, 12167901), (144, 10815912), (162, 9614144), (192, 8111934), (216, 7210608), (288, 5407956), (324, 4807072), (384, 4055967), (432, 3605304), (576, 2703978), (648, 2403536), (864, 1802652), (1152, 1351989), (1296, 1201768), (1728, 901326), (2592, 600884), (3456, 450663), (5184, 300442), (10368, 150221)]