640614144

素因数分解:

$2^8\times 3^1\times {\mathrm{834133}}^1$

素因数の和:834152

約数の個数: 36

約数和(自身を含む): 1704969896

約数和(自身を除く): 1064355752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 834133, 1668266, 2502399, 3336532, 5004798, 6673064, 10009596, 13346128, 20019192, 26692256, 40038384, 53384512, 80076768, 106769024, 160153536, 213538048, 320307072, 640614144]

約数ペア:

[(1, 640614144), (2, 320307072), (3, 213538048), (4, 160153536), (6, 106769024), (8, 80076768), (12, 53384512), (16, 40038384), (24, 26692256), (32, 20019192), (48, 13346128), (64, 10009596), (96, 6673064), (128, 5004798), (192, 3336532), (256, 2502399), (384, 1668266), (768, 834133)]