388796616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{415381}}^1$

素因数の和:415406

約数の個数: 48

約数和(自身を含む): 1133992860

約数和(自身を除く): 745196244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 415381, 830762, 1246143, 1661524, 2492286, 3323048, 3738429, 4984572, 5399953, 7476858, 9969144, 10799906, 14953716, 16199859, 21599812, 29907432, 32399718, 43199624, 48599577, 64799436, 97199154, 129598872, 194398308, 388796616]

約数ペア:

[(1, 388796616), (2, 194398308), (3, 129598872), (4, 97199154), (6, 64799436), (8, 48599577), (9, 43199624), (12, 32399718), (13, 29907432), (18, 21599812), (24, 16199859), (26, 14953716), (36, 10799906), (39, 9969144), (52, 7476858), (72, 5399953), (78, 4984572), (104, 3738429), (117, 3323048), (156, 2492286), (234, 1661524), (312, 1246143), (468, 830762), (936, 415381)]