258276456

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 713512800

約数和(自身を除く): 455236344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 139, 197, 262, 278, 393, 394, 417, 524, 556, 591, 786, 788, 834, 1048, 1112, 1179, 1182, 1251, 1572, 1576, 1668, 1773, 2358, 2364, 2502, 3144, 3336, 3546, 4716, 4728, 5004, 7092, 9432, 10008, 14184, 18209, 25807, 27383, 36418, 51614, 54627, 54766, 72836, 77421, 82149, 103228, 109254, 109532, 145672, 154842, 163881, 164298, 206456, 218508, 219064, 232263, 246447, 309684, 327762, 328596, 437016, 464526, 492894, 619368, 655524, 657192, 929052, 985788, 1311048, 1858104, 1971576, 3587173, 7174346, 10761519, 14348692, 21523038, 28697384, 32284557, 43046076, 64569114, 86092152, 129138228, 258276456]

約数ペア:

[(1, 258276456), (2, 129138228), (3, 86092152), (4, 64569114), (6, 43046076), (8, 32284557), (9, 28697384), (12, 21523038), (18, 14348692), (24, 10761519), (36, 7174346), (72, 3587173), (131, 1971576), (139, 1858104), (197, 1311048), (262, 985788), (278, 929052), (393, 657192), (394, 655524), (417, 619368), (524, 492894), (556, 464526), (591, 437016), (786, 328596), (788, 327762), (834, 309684), (1048, 246447), (1112, 232263), (1179, 219064), (1182, 218508), (1251, 206456), (1572, 164298), (1576, 163881), (1668, 154842), (1773, 145672), (2358, 109532), (2364, 109254), (2502, 103228), (3144, 82149), (3336, 77421), (3546, 72836), (4716, 54766), (4728, 54627), (5004, 51614), (7092, 36418), (9432, 27383), (10008, 25807), (14184, 18209)]