280084256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 571592448

約数和(自身を除く): 291508192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 331, 496, 662, 853, 992, 1324, 1706, 2648, 3412, 5296, 6824, 10261, 10592, 13648, 20522, 26443, 27296, 41044, 52886, 82088, 105772, 164176, 211544, 282343, 328352, 423088, 564686, 846176, 1129372, 2258744, 4517488, 8752633, 9034976, 17505266, 35010532, 70021064, 140042128, 280084256]

約数ペア:

[(1, 280084256), (2, 140042128), (4, 70021064), (8, 35010532), (16, 17505266), (31, 9034976), (32, 8752633), (62, 4517488), (124, 2258744), (248, 1129372), (331, 846176), (496, 564686), (662, 423088), (853, 328352), (992, 282343), (1324, 211544), (1706, 164176), (2648, 105772), (3412, 82088), (5296, 52886), (6824, 41044), (10261, 27296), (10592, 26443), (13648, 20522)]