291229672

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1951}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 559365120

約数和(自身を除く): 268135448

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 397, 794, 1588, 1951, 3176, 3902, 7804, 15608, 18659, 37318, 74636, 91697, 149272, 183394, 366788, 733576, 774547, 1549094, 3098188, 6196376, 36403709, 72807418, 145614836, 291229672]

約数ペア:

[(1, 291229672), (2, 145614836), (4, 72807418), (8, 36403709), (47, 6196376), (94, 3098188), (188, 1549094), (376, 774547), (397, 733576), (794, 366788), (1588, 183394), (1951, 149272), (3176, 91697), (3902, 74636), (7804, 37318), (15608, 18659)]