388709712

素因数分解:

$2^4\times 3^3\times {\mathrm{899791}}^1$

素因数の和:899808

約数の個数: 40

約数和(自身を含む): 1115742080

約数和(自身を除く): 727032368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 899791, 1799582, 2699373, 3599164, 5398746, 7198328, 8098119, 10797492, 14396656, 16196238, 21594984, 24294357, 32392476, 43189968, 48588714, 64784952, 97177428, 129569904, 194354856, 388709712]

約数ペア:

[(1, 388709712), (2, 194354856), (3, 129569904), (4, 97177428), (6, 64784952), (8, 48588714), (9, 43189968), (12, 32392476), (16, 24294357), (18, 21594984), (24, 16196238), (27, 14396656), (36, 10797492), (48, 8098119), (54, 7198328), (72, 5398746), (108, 3599164), (144, 2699373), (216, 1799582), (432, 899791)]