299810672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86351}}^1$

素因数の和:86397

約数の個数: 40

約数和(自身を含む): 685289472

約数和(自身を除く): 385478800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 86351, 172702, 345404, 604457, 690808, 1208914, 1381616, 2417828, 2676881, 4835656, 5353762, 9671312, 10707524, 18738167, 21415048, 37476334, 42830096, 74952668, 149905336, 299810672]

約数ペア:

[(1, 299810672), (2, 149905336), (4, 74952668), (7, 42830096), (8, 37476334), (14, 21415048), (16, 18738167), (28, 10707524), (31, 9671312), (56, 5353762), (62, 4835656), (112, 2676881), (124, 2417828), (217, 1381616), (248, 1208914), (434, 690808), (496, 604457), (868, 345404), (1736, 172702), (3472, 86351)]