1821321288

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{10687}}^1$

素因数の和:10968

約数の個数: 80

約数和(自身を含む): 5121262080

約数和(自身を除く): 3299940792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 526, 648, 789, 1052, 1578, 2104, 2367, 3156, 4734, 6312, 7101, 9468, 10687, 14202, 18936, 21303, 21374, 28404, 32061, 42606, 42748, 56808, 64122, 85212, 85496, 96183, 128244, 170424, 192366, 256488, 288549, 384732, 577098, 769464, 865647, 1154196, 1731294, 2308392, 2810681, 3462588, 5621362, 6925176, 8432043, 11242724, 16864086, 22485448, 25296129, 33728172, 50592258, 67456344, 75888387, 101184516, 151776774, 202369032, 227665161, 303553548, 455330322, 607107096, 910660644, 1821321288]

約数ペア:

[(1, 1821321288), (2, 910660644), (3, 607107096), (4, 455330322), (6, 303553548), (8, 227665161), (9, 202369032), (12, 151776774), (18, 101184516), (24, 75888387), (27, 67456344), (36, 50592258), (54, 33728172), (72, 25296129), (81, 22485448), (108, 16864086), (162, 11242724), (216, 8432043), (263, 6925176), (324, 5621362), (526, 3462588), (648, 2810681), (789, 2308392), (1052, 1731294), (1578, 1154196), (2104, 865647), (2367, 769464), (3156, 577098), (4734, 384732), (6312, 288549), (7101, 256488), (9468, 192366), (10687, 170424), (14202, 128244), (18936, 96183), (21303, 85496), (21374, 85212), (28404, 64122), (32061, 56808), (42606, 42748)]