397257966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55313}}^1$

素因数の和:55350

約数の個数: 64

約数和(自身を含む): 1062028800

約数和(自身を除く): 664770834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 55313, 110626, 165939, 331878, 387191, 497817, 774382, 995634, 1050947, 1161573, 1493451, 2101894, 2323146, 2986902, 3152841, 3484719, 6305682, 6969438, 7356629, 9458523, 10454157, 14713258, 18917046, 20908314, 22069887, 28375569, 44139774, 56751138, 66209661, 132419322, 198628983, 397257966]

約数ペア:

[(1, 397257966), (2, 198628983), (3, 132419322), (6, 66209661), (7, 56751138), (9, 44139774), (14, 28375569), (18, 22069887), (19, 20908314), (21, 18917046), (27, 14713258), (38, 10454157), (42, 9458523), (54, 7356629), (57, 6969438), (63, 6305682), (114, 3484719), (126, 3152841), (133, 2986902), (171, 2323146), (189, 2101894), (266, 1493451), (342, 1161573), (378, 1050947), (399, 995634), (513, 774382), (798, 497817), (1026, 387191), (1197, 331878), (2394, 165939), (3591, 110626), (7182, 55313)]