816398836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{13613}}^1$

素因数の和:13704

約数の個数: 48

約数和(自身を含む): 1646749440

約数和(自身を除く): 830350604

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 188, 319, 517, 638, 1034, 1276, 1363, 2068, 2726, 5452, 13613, 14993, 27226, 29986, 54452, 59972, 149743, 299486, 394777, 598972, 639811, 789554, 1279622, 1579108, 2559244, 4342547, 7037921, 8685094, 14075842, 17370188, 18554519, 28151684, 37109038, 74218076, 204099709, 408199418, 816398836]

約数ペア:

[(1, 816398836), (2, 408199418), (4, 204099709), (11, 74218076), (22, 37109038), (29, 28151684), (44, 18554519), (47, 17370188), (58, 14075842), (94, 8685094), (116, 7037921), (188, 4342547), (319, 2559244), (517, 1579108), (638, 1279622), (1034, 789554), (1276, 639811), (1363, 598972), (2068, 394777), (2726, 299486), (5452, 149743), (13613, 59972), (14993, 54452), (27226, 29986)]