298915876

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 644656320

約数和(自身を除く): 345740444

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1204, 1223, 1247, 1421, 2107, 2446, 2494, 2842, 4214, 4892, 4988, 5684, 8428, 8561, 8729, 17122, 17458, 34244, 34916, 35467, 52589, 59927, 61103, 70934, 105178, 119854, 122206, 141868, 210356, 239708, 244412, 248269, 368123, 496538, 736246, 993076, 1472492, 1525081, 1737883, 2576861, 3050162, 3475766, 5153722, 6100324, 6951532, 10307444, 10675567, 21351134, 42702268, 74728969, 149457938, 298915876]

約数ペア:

[(1, 298915876), (2, 149457938), (4, 74728969), (7, 42702268), (14, 21351134), (28, 10675567), (29, 10307444), (43, 6951532), (49, 6100324), (58, 5153722), (86, 3475766), (98, 3050162), (116, 2576861), (172, 1737883), (196, 1525081), (203, 1472492), (301, 993076), (406, 736246), (602, 496538), (812, 368123), (1204, 248269), (1223, 244412), (1247, 239708), (1421, 210356), (2107, 141868), (2446, 122206), (2494, 119854), (2842, 105178), (4214, 70934), (4892, 61103), (4988, 59927), (5684, 52589), (8428, 35467), (8561, 34916), (8729, 34244), (17122, 17458)]