647841408

素因数分解:

$2^7\times 3^1\times {\mathrm{1687087}}^1$

素因数の和:1687104

約数の個数: 32

約数和(自身を含む): 1720829760

約数和(自身を除く): 1072988352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1687087, 3374174, 5061261, 6748348, 10122522, 13496696, 20245044, 26993392, 40490088, 53986784, 80980176, 107973568, 161960352, 215947136, 323920704, 647841408]

約数ペア:

[(1, 647841408), (2, 323920704), (3, 215947136), (4, 161960352), (6, 107973568), (8, 80980176), (12, 53986784), (16, 40490088), (24, 26993392), (32, 20245044), (48, 13496696), (64, 10122522), (96, 6748348), (128, 5061261), (192, 3374174), (384, 1687087)]