12795728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 16666672

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 109, 116, 176, 184, 218, 232, 253, 319, 368, 436, 464, 506, 638, 667, 872, 1012, 1199, 1276, 1334, 1744, 2024, 2398, 2507, 2552, 2668, 3161, 4048, 4796, 5014, 5104, 5336, 6322, 7337, 9592, 10028, 10672, 12644, 14674, 19184, 20056, 25288, 27577, 29348, 34771, 40112, 50576, 55154, 58696, 69542, 72703, 110308, 117392, 139084, 145406, 220616, 278168, 290812, 441232, 556336, 581624, 799733, 1163248, 1599466, 3198932, 6397864, 12795728]

約数ペア:

[(1, 12795728), (2, 6397864), (4, 3198932), (8, 1599466), (11, 1163248), (16, 799733), (22, 581624), (23, 556336), (29, 441232), (44, 290812), (46, 278168), (58, 220616), (88, 145406), (92, 139084), (109, 117392), (116, 110308), (176, 72703), (184, 69542), (218, 58696), (232, 55154), (253, 50576), (319, 40112), (368, 34771), (436, 29348), (464, 27577), (506, 25288), (638, 20056), (667, 19184), (872, 14674), (1012, 12644), (1199, 10672), (1276, 10028), (1334, 9592), (1744, 7337), (2024, 6322), (2398, 5336), (2507, 5104), (2552, 5014), (2668, 4796), (3161, 4048)]