128360484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169789}}^1$

素因数の和:169809

約数の個数: 48

約数和(自身を含む): 380329600

約数和(自身を除く): 251969116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169789, 339578, 509367, 679156, 1018734, 1188523, 1528101, 2037468, 2377046, 3056202, 3565569, 4584303, 4754092, 6112404, 7131138, 9168606, 10696707, 14262276, 18337212, 21393414, 32090121, 42786828, 64180242, 128360484]

約数ペア:

[(1, 128360484), (2, 64180242), (3, 42786828), (4, 32090121), (6, 21393414), (7, 18337212), (9, 14262276), (12, 10696707), (14, 9168606), (18, 7131138), (21, 6112404), (27, 4754092), (28, 4584303), (36, 3565569), (42, 3056202), (54, 2377046), (63, 2037468), (84, 1528101), (108, 1188523), (126, 1018734), (189, 679156), (252, 509367), (378, 339578), (756, 169789)]