15899928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 43718400

約数和(自身を除く): 27818472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 229, 263, 264, 458, 526, 687, 789, 916, 1052, 1374, 1578, 1832, 2104, 2519, 2748, 2893, 3156, 5038, 5496, 5786, 6312, 7557, 8679, 10076, 11572, 15114, 17358, 20152, 23144, 30228, 34716, 60227, 60456, 69432, 120454, 180681, 240908, 361362, 481816, 662497, 722724, 1324994, 1445448, 1987491, 2649988, 3974982, 5299976, 7949964, 15899928]

約数ペア:

[(1, 15899928), (2, 7949964), (3, 5299976), (4, 3974982), (6, 2649988), (8, 1987491), (11, 1445448), (12, 1324994), (22, 722724), (24, 662497), (33, 481816), (44, 361362), (66, 240908), (88, 180681), (132, 120454), (229, 69432), (263, 60456), (264, 60227), (458, 34716), (526, 30228), (687, 23144), (789, 20152), (916, 17358), (1052, 15114), (1374, 11572), (1578, 10076), (1832, 8679), (2104, 7557), (2519, 6312), (2748, 5786), (2893, 5496), (3156, 5038)]