889603952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{3257}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 1768676976

約数和(自身を除く): 879073024

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 397, 688, 794, 1588, 3176, 3257, 6352, 6514, 13028, 17071, 26056, 34142, 52112, 68284, 136568, 140051, 273136, 280102, 560204, 1120408, 1293029, 2240816, 2586058, 5172116, 10344232, 20688464, 55600247, 111200494, 222400988, 444801976, 889603952]

約数ペア:

[(1, 889603952), (2, 444801976), (4, 222400988), (8, 111200494), (16, 55600247), (43, 20688464), (86, 10344232), (172, 5172116), (344, 2586058), (397, 2240816), (688, 1293029), (794, 1120408), (1588, 560204), (3176, 280102), (3257, 273136), (6352, 140051), (6514, 136568), (13028, 68284), (17071, 52112), (26056, 34142)]