290506132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1811}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 617355648

約数和(自身を除く): 326849516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 337, 476, 674, 1348, 1811, 2359, 3622, 4718, 5729, 7244, 9436, 11458, 12677, 22916, 25354, 30787, 40103, 50708, 61574, 80206, 123148, 160412, 215509, 431018, 610307, 862036, 1220614, 2441228, 4272149, 8544298, 10375219, 17088596, 20750438, 41500876, 72626533, 145253066, 290506132]

約数ペア:

[(1, 290506132), (2, 145253066), (4, 72626533), (7, 41500876), (14, 20750438), (17, 17088596), (28, 10375219), (34, 8544298), (68, 4272149), (119, 2441228), (238, 1220614), (337, 862036), (476, 610307), (674, 431018), (1348, 215509), (1811, 160412), (2359, 123148), (3622, 80206), (4718, 61574), (5729, 50708), (7244, 40103), (9436, 30787), (11458, 25354), (12677, 22916)]