247647588

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 611065728

約数和(自身を除く): 363418140

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 463, 636, 841, 926, 1389, 1537, 1682, 1852, 2523, 2778, 3074, 3364, 4611, 5046, 5556, 6148, 9222, 10092, 13427, 18444, 24539, 26854, 40281, 44573, 49078, 53708, 73617, 80562, 89146, 98156, 133719, 147234, 161124, 178292, 267438, 294468, 389383, 534876, 711631, 778766, 1168149, 1423262, 1557532, 2134893, 2336298, 2846524, 4269786, 4672596, 8539572, 20637299, 41274598, 61911897, 82549196, 123823794, 247647588]

約数ペア:

[(1, 247647588), (2, 123823794), (3, 82549196), (4, 61911897), (6, 41274598), (12, 20637299), (29, 8539572), (53, 4672596), (58, 4269786), (87, 2846524), (106, 2336298), (116, 2134893), (159, 1557532), (174, 1423262), (212, 1168149), (318, 778766), (348, 711631), (463, 534876), (636, 389383), (841, 294468), (926, 267438), (1389, 178292), (1537, 161124), (1682, 147234), (1852, 133719), (2523, 98156), (2778, 89146), (3074, 80562), (3364, 73617), (4611, 53708), (5046, 49078), (5556, 44573), (6148, 40281), (9222, 26854), (10092, 24539), (13427, 18444)]