305990568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{108971}}^1$

素因数の和:108999

約数の個数: 64

約数和(自身を含む): 915364800

約数和(自身を除く): 609374232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 108971, 217942, 326913, 435884, 653826, 871768, 980739, 1307652, 1416623, 1961478, 2615304, 2833246, 2942217, 3922956, 4249869, 5666492, 5884434, 7845912, 8499738, 11332984, 11768868, 12749607, 16999476, 23537736, 25499214, 33998952, 38248821, 50998428, 76497642, 101996856, 152995284, 305990568]

約数ペア:

[(1, 305990568), (2, 152995284), (3, 101996856), (4, 76497642), (6, 50998428), (8, 38248821), (9, 33998952), (12, 25499214), (13, 23537736), (18, 16999476), (24, 12749607), (26, 11768868), (27, 11332984), (36, 8499738), (39, 7845912), (52, 5884434), (54, 5666492), (72, 4249869), (78, 3922956), (104, 2942217), (108, 2833246), (117, 2615304), (156, 1961478), (216, 1416623), (234, 1307652), (312, 980739), (351, 871768), (468, 653826), (702, 435884), (936, 326913), (1404, 217942), (2808, 108971)]