278987776

素因数分解:

$2^{10}\times {\mathrm{272449}}^1$

素因数の和:272469

約数の個数: 22

約数和(自身を含む): 557705150

約数和(自身を除く): 278717374

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 272449, 544898, 1089796, 2179592, 4359184, 8718368, 17436736, 34873472, 69746944, 139493888, 278987776]

約数ペア:

[(1, 278987776), (2, 139493888), (4, 69746944), (8, 34873472), (16, 17436736), (32, 8718368), (64, 4359184), (128, 2179592), (256, 1089796), (512, 544898), (1024, 272449)]