328984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 680400

約数和(自身を除く): 351416

約数列:

[1, 2, 4, 8, 17, 34, 41, 59, 68, 82, 118, 136, 164, 236, 328, 472, 697, 1003, 1394, 2006, 2419, 2788, 4012, 4838, 5576, 8024, 9676, 19352, 41123, 82246, 164492, 328984]

約数ペア:

[(1, 328984), (2, 164492), (4, 82246), (8, 41123), (17, 19352), (34, 9676), (41, 8024), (59, 5576), (68, 4838), (82, 4012), (118, 2788), (136, 2419), (164, 2006), (236, 1394), (328, 1003), (472, 697)]