338916368

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70373}}^1$

素因数の和:70431

約数の個数: 40

約数和(自身を含む): 767921088

約数和(自身を除く): 429004720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 70373, 140746, 281492, 492611, 562984, 985222, 1125968, 1970444, 3026039, 3940888, 6052078, 7881776, 12104156, 21182273, 24208312, 42364546, 48416624, 84729092, 169458184, 338916368]

約数ペア:

[(1, 338916368), (2, 169458184), (4, 84729092), (7, 48416624), (8, 42364546), (14, 24208312), (16, 21182273), (28, 12104156), (43, 7881776), (56, 6052078), (86, 3940888), (112, 3026039), (172, 1970444), (301, 1125968), (344, 985222), (602, 562984), (688, 492611), (1204, 281492), (2408, 140746), (4816, 70373)]