404702948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 796269600

約数和(自身を除く): 391566652

約数列:

[1, 2, 4, 13, 26, 52, 59, 73, 118, 139, 146, 169, 236, 278, 292, 338, 556, 676, 767, 949, 1534, 1807, 1898, 3068, 3614, 3796, 4307, 7228, 8201, 8614, 9971, 10147, 12337, 16402, 17228, 19942, 20294, 23491, 24674, 32804, 39884, 40588, 46982, 49348, 55991, 93964, 106613, 111982, 131911, 213226, 223964, 263822, 426452, 527644, 598673, 727883, 1197346, 1385969, 1455766, 1714843, 2394692, 2771938, 2911532, 3429686, 5543876, 6859372, 7782749, 15565498, 31130996, 101175737, 202351474, 404702948]

約数ペア:

[(1, 404702948), (2, 202351474), (4, 101175737), (13, 31130996), (26, 15565498), (52, 7782749), (59, 6859372), (73, 5543876), (118, 3429686), (139, 2911532), (146, 2771938), (169, 2394692), (236, 1714843), (278, 1455766), (292, 1385969), (338, 1197346), (556, 727883), (676, 598673), (767, 527644), (949, 426452), (1534, 263822), (1807, 223964), (1898, 213226), (3068, 131911), (3614, 111982), (3796, 106613), (4307, 93964), (7228, 55991), (8201, 49348), (8614, 46982), (9971, 40588), (10147, 39884), (12337, 32804), (16402, 24674), (17228, 23491), (19942, 20294)]