1556396324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{8431}}^1$

素因数の和:8808

約数の個数: 48

約数和(自身を含む): 3286456320

約数和(自身を除く): 1730059996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 347, 532, 694, 1388, 2429, 4858, 6593, 8431, 9716, 13186, 16862, 26372, 33724, 46151, 59017, 92302, 118034, 160189, 184604, 236068, 320378, 640756, 1121323, 2242646, 2925557, 4485292, 5851114, 11702228, 20478899, 40957798, 55585583, 81915596, 111171166, 222342332, 389099081, 778198162, 1556396324]

約数ペア:

[(1, 1556396324), (2, 778198162), (4, 389099081), (7, 222342332), (14, 111171166), (19, 81915596), (28, 55585583), (38, 40957798), (76, 20478899), (133, 11702228), (266, 5851114), (347, 4485292), (532, 2925557), (694, 2242646), (1388, 1121323), (2429, 640756), (4858, 320378), (6593, 236068), (8431, 184604), (9716, 160189), (13186, 118034), (16862, 92302), (26372, 59017), (33724, 46151)]