1493223088

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 3390925824

約数和(自身を除く): 1897702736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 331, 376, 658, 662, 752, 857, 1316, 1324, 1714, 2317, 2632, 2648, 3428, 4634, 5264, 5296, 5999, 6856, 9268, 11998, 13712, 15557, 18536, 23996, 31114, 37072, 40279, 47992, 62228, 80558, 95984, 108899, 124456, 161116, 217798, 248912, 281953, 283667, 322232, 435596, 563906, 567334, 644464, 871192, 1127812, 1134668, 1742384, 1985669, 2255624, 2269336, 3971338, 4511248, 4538672, 7942676, 13332349, 15885352, 26664698, 31770704, 53329396, 93326443, 106658792, 186652886, 213317584, 373305772, 746611544, 1493223088]

約数ペア:

[(1, 1493223088), (2, 746611544), (4, 373305772), (7, 213317584), (8, 186652886), (14, 106658792), (16, 93326443), (28, 53329396), (47, 31770704), (56, 26664698), (94, 15885352), (112, 13332349), (188, 7942676), (329, 4538672), (331, 4511248), (376, 3971338), (658, 2269336), (662, 2255624), (752, 1985669), (857, 1742384), (1316, 1134668), (1324, 1127812), (1714, 871192), (2317, 644464), (2632, 567334), (2648, 563906), (3428, 435596), (4634, 322232), (5264, 283667), (5296, 281953), (5999, 248912), (6856, 217798), (9268, 161116), (11998, 124456), (13712, 108899), (15557, 95984), (18536, 80558), (23996, 62228), (31114, 47992), (37072, 40279)]