16417352

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 37248000

約数和(自身を除く): 20830648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 193, 196, 217, 248, 343, 386, 392, 434, 686, 772, 868, 1351, 1372, 1519, 1544, 1736, 2702, 2744, 3038, 5404, 5983, 6076, 9457, 10633, 10808, 11966, 12152, 18914, 21266, 23932, 37828, 41881, 42532, 47864, 66199, 75656, 83762, 85064, 132398, 167524, 264796, 293167, 335048, 529592, 586334, 1172668, 2052169, 2345336, 4104338, 8208676, 16417352]

約数ペア:

[(1, 16417352), (2, 8208676), (4, 4104338), (7, 2345336), (8, 2052169), (14, 1172668), (28, 586334), (31, 529592), (49, 335048), (56, 293167), (62, 264796), (98, 167524), (124, 132398), (193, 85064), (196, 83762), (217, 75656), (248, 66199), (343, 47864), (386, 42532), (392, 41881), (434, 37828), (686, 23932), (772, 21266), (868, 18914), (1351, 12152), (1372, 11966), (1519, 10808), (1544, 10633), (1736, 9457), (2702, 6076), (2744, 5983), (3038, 5404)]