407848144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 916977024

約数和(自身を除く): 509128880

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 88, 92, 106, 176, 184, 212, 253, 368, 424, 506, 583, 848, 1012, 1166, 1219, 1901, 2024, 2332, 2438, 3802, 4048, 4664, 4876, 7604, 9328, 9752, 13409, 15208, 19504, 20911, 26818, 30416, 41822, 43723, 53636, 83644, 87446, 100753, 107272, 167288, 174892, 201506, 214544, 334576, 349784, 403012, 480953, 699568, 806024, 961906, 1108283, 1612048, 1923812, 2216566, 2317319, 3847624, 4433132, 4634638, 7695248, 8866264, 9269276, 17732528, 18538552, 25490509, 37077104, 50981018, 101962036, 203924072, 407848144]

約数ペア:

[(1, 407848144), (2, 203924072), (4, 101962036), (8, 50981018), (11, 37077104), (16, 25490509), (22, 18538552), (23, 17732528), (44, 9269276), (46, 8866264), (53, 7695248), (88, 4634638), (92, 4433132), (106, 3847624), (176, 2317319), (184, 2216566), (212, 1923812), (253, 1612048), (368, 1108283), (424, 961906), (506, 806024), (583, 699568), (848, 480953), (1012, 403012), (1166, 349784), (1219, 334576), (1901, 214544), (2024, 201506), (2332, 174892), (2438, 167288), (3802, 107272), (4048, 100753), (4664, 87446), (4876, 83644), (7604, 53636), (9328, 43723), (9752, 41822), (13409, 30416), (15208, 26818), (19504, 20911)]