998025904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{6079}}^1$

素因数の和:6449

約数の個数: 40

約数和(自身を含む): 2002411520

約数和(自身を除く): 1004385616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 496, 662, 1324, 2648, 5296, 6079, 10261, 12158, 20522, 24316, 41044, 48632, 82088, 97264, 164176, 188449, 376898, 753796, 1507592, 2012149, 3015184, 4024298, 8048596, 16097192, 32194384, 62376619, 124753238, 249506476, 499012952, 998025904]

約数ペア:

[(1, 998025904), (2, 499012952), (4, 249506476), (8, 124753238), (16, 62376619), (31, 32194384), (62, 16097192), (124, 8048596), (248, 4024298), (331, 3015184), (496, 2012149), (662, 1507592), (1324, 753796), (2648, 376898), (5296, 188449), (6079, 164176), (10261, 97264), (12158, 82088), (20522, 48632), (24316, 41044)]