149739808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 313369560

約数和(自身を除く): 163629752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 409, 544, 673, 818, 1346, 1636, 2692, 3272, 5384, 6544, 6953, 10768, 11441, 13088, 13906, 21536, 22882, 27812, 45764, 55624, 91528, 111248, 183056, 222496, 275257, 366112, 550514, 1101028, 2202056, 4404112, 4679369, 8808224, 9358738, 18717476, 37434952, 74869904, 149739808]

約数ペア:

[(1, 149739808), (2, 74869904), (4, 37434952), (8, 18717476), (16, 9358738), (17, 8808224), (32, 4679369), (34, 4404112), (68, 2202056), (136, 1101028), (272, 550514), (409, 366112), (544, 275257), (673, 222496), (818, 183056), (1346, 111248), (1636, 91528), (2692, 55624), (3272, 45764), (5384, 27812), (6544, 22882), (6953, 21536), (10768, 13906), (11441, 13088)]