409107890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 807322464

約数和(自身を除く): 398214574

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 193, 337, 370, 386, 629, 674, 965, 1258, 1685, 1930, 3145, 3281, 3370, 5729, 6290, 6562, 7141, 11458, 12469, 14282, 16405, 24938, 28645, 32810, 35705, 57290, 62345, 65041, 71410, 121397, 124690, 130082, 211973, 242794, 325205, 423946, 606985, 650410, 1059865, 1105697, 1213970, 2119730, 2211394, 2406517, 4813034, 5528485, 11056970, 12032585, 24065170, 40910789, 81821578, 204553945, 409107890]

約数ペア:

[(1, 409107890), (2, 204553945), (5, 81821578), (10, 40910789), (17, 24065170), (34, 12032585), (37, 11056970), (74, 5528485), (85, 4813034), (170, 2406517), (185, 2211394), (193, 2119730), (337, 1213970), (370, 1105697), (386, 1059865), (629, 650410), (674, 606985), (965, 423946), (1258, 325205), (1685, 242794), (1930, 211973), (3145, 130082), (3281, 124690), (3370, 121397), (5729, 71410), (6290, 65041), (6562, 62345), (7141, 57290), (11458, 35705), (12469, 32810), (14282, 28645), (16405, 24938)]