145577824

素因数分解:

$2^5\times 7^2\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 335686680

約数和(自身を除く): 190108856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 227, 392, 409, 454, 784, 818, 908, 1568, 1589, 1636, 1816, 2863, 3178, 3272, 3632, 5726, 6356, 6544, 7264, 11123, 11452, 12712, 13088, 20041, 22246, 22904, 25424, 40082, 44492, 45808, 50848, 80164, 88984, 91616, 92843, 160328, 177968, 185686, 320656, 355936, 371372, 641312, 649901, 742744, 1299802, 1485488, 2599604, 2970976, 4549307, 5199208, 9098614, 10398416, 18197228, 20796832, 36394456, 72788912, 145577824]

約数ペア:

[(1, 145577824), (2, 72788912), (4, 36394456), (7, 20796832), (8, 18197228), (14, 10398416), (16, 9098614), (28, 5199208), (32, 4549307), (49, 2970976), (56, 2599604), (98, 1485488), (112, 1299802), (196, 742744), (224, 649901), (227, 641312), (392, 371372), (409, 355936), (454, 320656), (784, 185686), (818, 177968), (908, 160328), (1568, 92843), (1589, 91616), (1636, 88984), (1816, 80164), (2863, 50848), (3178, 45808), (3272, 44492), (3632, 40082), (5726, 25424), (6356, 22904), (6544, 22246), (7264, 20041), (11123, 13088), (11452, 12712)]