15856764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 46483584

約数和(自身を除く): 30626820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 131, 132, 154, 231, 262, 308, 393, 462, 524, 786, 917, 924, 1441, 1572, 1834, 2751, 2882, 3668, 4323, 5502, 5764, 8646, 10087, 11004, 17161, 17292, 20174, 30261, 34322, 40348, 51483, 60522, 68644, 102966, 120127, 121044, 188771, 205932, 240254, 360381, 377542, 480508, 566313, 720762, 755084, 1132626, 1321397, 1441524, 2265252, 2642794, 3964191, 5285588, 7928382, 15856764]

約数ペア:

[(1, 15856764), (2, 7928382), (3, 5285588), (4, 3964191), (6, 2642794), (7, 2265252), (11, 1441524), (12, 1321397), (14, 1132626), (21, 755084), (22, 720762), (28, 566313), (33, 480508), (42, 377542), (44, 360381), (66, 240254), (77, 205932), (84, 188771), (131, 121044), (132, 120127), (154, 102966), (231, 68644), (262, 60522), (308, 51483), (393, 40348), (462, 34322), (524, 30261), (786, 20174), (917, 17292), (924, 17161), (1441, 11004), (1572, 10087), (1834, 8646), (2751, 5764), (2882, 5502), (3668, 4323)]