15996811212

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{389}}^1\times {\mathrm{3673}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 40681761120

約数和(自身を除く): 24684949908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 389, 622, 778, 933, 1167, 1244, 1556, 1866, 2334, 2799, 3501, 3673, 3732, 4668, 5598, 7002, 7346, 11019, 11196, 14004, 14692, 22038, 33057, 44076, 66114, 120979, 132228, 241958, 362937, 483916, 725874, 1088811, 1142303, 1428797, 1451748, 2177622, 2284606, 2857594, 3426909, 4286391, 4355244, 4569212, 5715188, 6853818, 8572782, 10280727, 12859173, 13707636, 17145564, 20561454, 25718346, 41122908, 51436692, 444355867, 888711734, 1333067601, 1777423468, 2666135202, 3999202803, 5332270404, 7998405606, 15996811212]

約数ペア:

[(1, 15996811212), (2, 7998405606), (3, 5332270404), (4, 3999202803), (6, 2666135202), (9, 1777423468), (12, 1333067601), (18, 888711734), (36, 444355867), (311, 51436692), (389, 41122908), (622, 25718346), (778, 20561454), (933, 17145564), (1167, 13707636), (1244, 12859173), (1556, 10280727), (1866, 8572782), (2334, 6853818), (2799, 5715188), (3501, 4569212), (3673, 4355244), (3732, 4286391), (4668, 3426909), (5598, 2857594), (7002, 2284606), (7346, 2177622), (11019, 1451748), (11196, 1428797), (14004, 1142303), (14692, 1088811), (22038, 725874), (33057, 483916), (44076, 362937), (66114, 241958), (120979, 132228)]