321873576

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5226

約数の個数: 64

約数和(自身を含む): 837059520

約数和(自身を除く): 515185944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 732, 1032, 1464, 2623, 5113, 5246, 7869, 10226, 10492, 15339, 15738, 20452, 20984, 30678, 31476, 40904, 61356, 62952, 122712, 219859, 311893, 439718, 623786, 659577, 879436, 935679, 1247572, 1319154, 1758872, 1871358, 2495144, 2638308, 3742716, 5276616, 7485432, 13411399, 26822798, 40234197, 53645596, 80468394, 107291192, 160936788, 321873576]

約数ペア:

[(1, 321873576), (2, 160936788), (3, 107291192), (4, 80468394), (6, 53645596), (8, 40234197), (12, 26822798), (24, 13411399), (43, 7485432), (61, 5276616), (86, 3742716), (122, 2638308), (129, 2495144), (172, 1871358), (183, 1758872), (244, 1319154), (258, 1247572), (344, 935679), (366, 879436), (488, 659577), (516, 623786), (732, 439718), (1032, 311893), (1464, 219859), (2623, 122712), (5113, 62952), (5246, 61356), (7869, 40904), (10226, 31476), (10492, 30678), (15339, 20984), (15738, 20452)]