1887288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3434952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 263, 276, 299, 312, 526, 552, 598, 789, 897, 1052, 1196, 1578, 1794, 2104, 2392, 3156, 3419, 3588, 6049, 6312, 6838, 7176, 10257, 12098, 13676, 18147, 20514, 24196, 27352, 36294, 41028, 48392, 72588, 78637, 82056, 145176, 157274, 235911, 314548, 471822, 629096, 943644, 1887288]

約数ペア:

[(1, 1887288), (2, 943644), (3, 629096), (4, 471822), (6, 314548), (8, 235911), (12, 157274), (13, 145176), (23, 82056), (24, 78637), (26, 72588), (39, 48392), (46, 41028), (52, 36294), (69, 27352), (78, 24196), (92, 20514), (104, 18147), (138, 13676), (156, 12098), (184, 10257), (263, 7176), (276, 6838), (299, 6312), (312, 6049), (526, 3588), (552, 3419), (598, 3156), (789, 2392), (897, 2104), (1052, 1794), (1196, 1578)]