1991023392

素因数分解:

$2^5\times 3^1\times {\mathrm{2557}}^1\times {\mathrm{8111}}^1$

素因数の和:10681

約数の個数: 48

約数和(自身を含む): 5229124992

約数和(自身を除く): 3238101600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2557, 5114, 7671, 8111, 10228, 15342, 16222, 20456, 24333, 30684, 32444, 40912, 48666, 61368, 64888, 81824, 97332, 122736, 129776, 194664, 245472, 259552, 389328, 778656, 20739827, 41479654, 62219481, 82959308, 124438962, 165918616, 248877924, 331837232, 497755848, 663674464, 995511696, 1991023392]

約数ペア:

[(1, 1991023392), (2, 995511696), (3, 663674464), (4, 497755848), (6, 331837232), (8, 248877924), (12, 165918616), (16, 124438962), (24, 82959308), (32, 62219481), (48, 41479654), (96, 20739827), (2557, 778656), (5114, 389328), (7671, 259552), (8111, 245472), (10228, 194664), (15342, 129776), (16222, 122736), (20456, 97332), (24333, 81824), (30684, 64888), (32444, 61368), (40912, 48666)]