191281792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 413834400

約数和(自身を除く): 222552608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 278, 416, 556, 827, 832, 1112, 1654, 1664, 1807, 2224, 3308, 3614, 4448, 6616, 7228, 8896, 10751, 13232, 14456, 17792, 21502, 26464, 28912, 43004, 52928, 57824, 86008, 105856, 114953, 115648, 172016, 229906, 231296, 344032, 459812, 688064, 919624, 1376128, 1494389, 1839248, 2988778, 3678496, 5977556, 7356992, 11955112, 14713984, 23910224, 47820448, 95640896, 191281792]

約数ペア:

[(1, 191281792), (2, 95640896), (4, 47820448), (8, 23910224), (13, 14713984), (16, 11955112), (26, 7356992), (32, 5977556), (52, 3678496), (64, 2988778), (104, 1839248), (128, 1494389), (139, 1376128), (208, 919624), (278, 688064), (416, 459812), (556, 344032), (827, 231296), (832, 229906), (1112, 172016), (1654, 115648), (1664, 114953), (1807, 105856), (2224, 86008), (3308, 57824), (3614, 52928), (4448, 43004), (6616, 28912), (7228, 26464), (8896, 21502), (10751, 17792), (13232, 14456)]