1211428372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29573}}^1$

素因数の和:29621

約数の個数: 72

約数和(自身を含む): 2832006240

約数和(自身を除く): 1620577868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5852, 10241, 20482, 29573, 40964, 59146, 118292, 207011, 325303, 414022, 561887, 650606, 828044, 1123774, 1301212, 1449077, 2247548, 2277121, 2898154, 3933209, 4554242, 5796308, 6180757, 7866418, 9108484, 12361514, 15732836, 15939847, 24723028, 27532463, 31879694, 43265299, 55064926, 63759388, 86530598, 110129852, 173061196, 302857093, 605714186, 1211428372]

約数ペア:

[(1, 1211428372), (2, 605714186), (4, 302857093), (7, 173061196), (11, 110129852), (14, 86530598), (19, 63759388), (22, 55064926), (28, 43265299), (38, 31879694), (44, 27532463), (49, 24723028), (76, 15939847), (77, 15732836), (98, 12361514), (133, 9108484), (154, 7866418), (196, 6180757), (209, 5796308), (266, 4554242), (308, 3933209), (418, 2898154), (532, 2277121), (539, 2247548), (836, 1449077), (931, 1301212), (1078, 1123774), (1463, 828044), (1862, 650606), (2156, 561887), (2926, 414022), (3724, 325303), (5852, 207011), (10241, 118292), (20482, 59146), (29573, 40964)]