1821516336

素因数分解:

$2^4\times 3^5\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1541

約数の個数: 120

約数和(自身を含む): 5303660544

約数和(自身を除く): 3482144208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 431, 432, 486, 648, 862, 972, 1087, 1293, 1296, 1724, 1944, 2174, 2586, 3261, 3448, 3879, 3888, 4348, 5172, 6522, 6896, 7758, 8696, 9783, 10344, 11637, 13044, 15516, 17392, 19566, 20688, 23274, 26088, 29349, 31032, 34911, 39132, 46548, 52176, 58698, 62064, 69822, 78264, 88047, 93096, 104733, 117396, 139644, 156528, 176094, 186192, 209466, 234792, 264141, 279288, 352188, 418932, 468497, 469584, 528282, 558576, 704376, 837864, 936994, 1056564, 1405491, 1408752, 1675728, 1873988, 2113128, 2810982, 3747976, 4216473, 4226256, 5621964, 7495952, 8432946, 11243928, 12649419, 16865892, 22487856, 25298838, 33731784, 37948257, 50597676, 67463568, 75896514, 101195352, 113844771, 151793028, 202390704, 227689542, 303586056, 455379084, 607172112, 910758168, 1821516336]

約数ペア:

[(1, 1821516336), (2, 910758168), (3, 607172112), (4, 455379084), (6, 303586056), (8, 227689542), (9, 202390704), (12, 151793028), (16, 113844771), (18, 101195352), (24, 75896514), (27, 67463568), (36, 50597676), (48, 37948257), (54, 33731784), (72, 25298838), (81, 22487856), (108, 16865892), (144, 12649419), (162, 11243928), (216, 8432946), (243, 7495952), (324, 5621964), (431, 4226256), (432, 4216473), (486, 3747976), (648, 2810982), (862, 2113128), (972, 1873988), (1087, 1675728), (1293, 1408752), (1296, 1405491), (1724, 1056564), (1944, 936994), (2174, 837864), (2586, 704376), (3261, 558576), (3448, 528282), (3879, 469584), (3888, 468497), (4348, 418932), (5172, 352188), (6522, 279288), (6896, 264141), (7758, 234792), (8696, 209466), (9783, 186192), (10344, 176094), (11637, 156528), (13044, 139644), (15516, 117396), (17392, 104733), (19566, 93096), (20688, 88047), (23274, 78264), (26088, 69822), (29349, 62064), (31032, 58698), (34911, 52176), (39132, 46548)]