161738368

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 353589120

約数和(自身を除く): 191850752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 313, 352, 367, 626, 704, 734, 1252, 1408, 1468, 2504, 2936, 3443, 4037, 5008, 5872, 6886, 8074, 10016, 11744, 13772, 16148, 20032, 23488, 27544, 32296, 40064, 46976, 55088, 64592, 110176, 114871, 129184, 220352, 229742, 258368, 440704, 459484, 516736, 918968, 1263581, 1837936, 2527162, 3675872, 5054324, 7351744, 10108648, 14703488, 20217296, 40434592, 80869184, 161738368]

約数ペア:

[(1, 161738368), (2, 80869184), (4, 40434592), (8, 20217296), (11, 14703488), (16, 10108648), (22, 7351744), (32, 5054324), (44, 3675872), (64, 2527162), (88, 1837936), (128, 1263581), (176, 918968), (313, 516736), (352, 459484), (367, 440704), (626, 258368), (704, 229742), (734, 220352), (1252, 129184), (1408, 114871), (1468, 110176), (2504, 64592), (2936, 55088), (3443, 46976), (4037, 40064), (5008, 32296), (5872, 27544), (6886, 23488), (8074, 20032), (10016, 16148), (11744, 13772)]