289884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 861840

約数和(自身を除く): 571956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 49, 51, 58, 68, 84, 87, 98, 102, 116, 119, 147, 174, 196, 203, 204, 238, 294, 348, 357, 406, 476, 493, 588, 609, 714, 812, 833, 986, 1218, 1421, 1428, 1479, 1666, 1972, 2436, 2499, 2842, 2958, 3332, 3451, 4263, 4998, 5684, 5916, 6902, 8526, 9996, 10353, 13804, 17052, 20706, 24157, 41412, 48314, 72471, 96628, 144942, 289884]

約数ペア:

[(1, 289884), (2, 144942), (3, 96628), (4, 72471), (6, 48314), (7, 41412), (12, 24157), (14, 20706), (17, 17052), (21, 13804), (28, 10353), (29, 9996), (34, 8526), (42, 6902), (49, 5916), (51, 5684), (58, 4998), (68, 4263), (84, 3451), (87, 3332), (98, 2958), (102, 2842), (116, 2499), (119, 2436), (147, 1972), (174, 1666), (196, 1479), (203, 1428), (204, 1421), (238, 1218), (294, 986), (348, 833), (357, 812), (406, 714), (476, 609), (493, 588)]