648788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 802732

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 47, 58, 68, 94, 116, 119, 188, 203, 238, 329, 406, 476, 493, 658, 799, 812, 986, 1316, 1363, 1598, 1972, 2726, 3196, 3451, 5452, 5593, 6902, 9541, 11186, 13804, 19082, 22372, 23171, 38164, 46342, 92684, 162197, 324394, 648788]

約数ペア:

[(1, 648788), (2, 324394), (4, 162197), (7, 92684), (14, 46342), (17, 38164), (28, 23171), (29, 22372), (34, 19082), (47, 13804), (58, 11186), (68, 9541), (94, 6902), (116, 5593), (119, 5452), (188, 3451), (203, 3196), (238, 2726), (329, 1972), (406, 1598), (476, 1363), (493, 1316), (658, 986), (799, 812)]