409363208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{3539}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 809244000

約数和(自身を除く): 399880792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 761, 1522, 3044, 3539, 6088, 7078, 14156, 14459, 28312, 28918, 57836, 67241, 115672, 134482, 268964, 537928, 2693179, 5386358, 10772716, 21545432, 51170401, 102340802, 204681604, 409363208]

約数ペア:

[(1, 409363208), (2, 204681604), (4, 102340802), (8, 51170401), (19, 21545432), (38, 10772716), (76, 5386358), (152, 2693179), (761, 537928), (1522, 268964), (3044, 134482), (3539, 115672), (6088, 67241), (7078, 57836), (14156, 28918), (14459, 28312)]