129048656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4051}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 274336608

約数和(自身を除く): 145287952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2896, 3982, 4051, 7964, 8102, 15928, 16204, 31856, 32408, 44561, 64816, 89122, 178244, 356488, 712976, 733231, 1466462, 2932924, 5865848, 8065541, 11731696, 16131082, 32262164, 64524328, 129048656]

約数ペア:

[(1, 129048656), (2, 64524328), (4, 32262164), (8, 16131082), (11, 11731696), (16, 8065541), (22, 5865848), (44, 2932924), (88, 1466462), (176, 733231), (181, 712976), (362, 356488), (724, 178244), (1448, 89122), (1991, 64816), (2896, 44561), (3982, 32408), (4051, 31856), (7964, 16204), (8102, 15928)]