1278167508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{2437}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 3426374952

約数和(自身を除く): 2148207444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 857, 1714, 2437, 2571, 3428, 4874, 5142, 7311, 7713, 9748, 10284, 14569, 14622, 15426, 21933, 29138, 29244, 30852, 41429, 43707, 43866, 58276, 82858, 87414, 87732, 124287, 131121, 165716, 174828, 248574, 262242, 372861, 497148, 524484, 745722, 1491444, 2088509, 4177018, 6265527, 8354036, 12531054, 18796581, 25062108, 35504653, 37593162, 71009306, 75186324, 106513959, 142018612, 213027918, 319541877, 426055836, 639083754, 1278167508]

約数ペア:

[(1, 1278167508), (2, 639083754), (3, 426055836), (4, 319541877), (6, 213027918), (9, 142018612), (12, 106513959), (17, 75186324), (18, 71009306), (34, 37593162), (36, 35504653), (51, 25062108), (68, 18796581), (102, 12531054), (153, 8354036), (204, 6265527), (306, 4177018), (612, 2088509), (857, 1491444), (1714, 745722), (2437, 524484), (2571, 497148), (3428, 372861), (4874, 262242), (5142, 248574), (7311, 174828), (7713, 165716), (9748, 131121), (10284, 124287), (14569, 87732), (14622, 87414), (15426, 82858), (21933, 58276), (29138, 43866), (29244, 43707), (30852, 41429)]