2551103672

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 5217912000

約数和(自身を除く): 2666808328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 173, 338, 346, 676, 692, 839, 1352, 1384, 1678, 2197, 2249, 3356, 4394, 4498, 6712, 8788, 8996, 10907, 17576, 17992, 21814, 29237, 43628, 58474, 87256, 116948, 141791, 145147, 233896, 283582, 290294, 380081, 567164, 580588, 760162, 1134328, 1161176, 1520324, 1843283, 1886911, 3040648, 3686566, 3773822, 7373132, 7547644, 14746264, 15095288, 24529843, 49059686, 98119372, 196238744, 318887959, 637775918, 1275551836, 2551103672]

約数ペア:

[(1, 2551103672), (2, 1275551836), (4, 637775918), (8, 318887959), (13, 196238744), (26, 98119372), (52, 49059686), (104, 24529843), (169, 15095288), (173, 14746264), (338, 7547644), (346, 7373132), (676, 3773822), (692, 3686566), (839, 3040648), (1352, 1886911), (1384, 1843283), (1678, 1520324), (2197, 1161176), (2249, 1134328), (3356, 760162), (4394, 580588), (4498, 567164), (6712, 380081), (8788, 290294), (8996, 283582), (10907, 233896), (17576, 145147), (17992, 141791), (21814, 116948), (29237, 87256), (43628, 58474)]