2549489016

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{16811}}^1$

素因数の和:16980

約数の個数: 64

約数和(自身を含む): 6536505600

約数和(自身を除く): 3987016584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 1068, 1704, 2136, 6319, 12638, 16811, 18957, 25276, 33622, 37914, 50433, 50552, 67244, 75828, 100866, 134488, 151656, 201732, 403464, 1193581, 1496179, 2387162, 2992358, 3580743, 4488537, 4774324, 5984716, 7161486, 8977074, 9548648, 11969432, 14322972, 17954148, 28645944, 35908296, 106228709, 212457418, 318686127, 424914836, 637372254, 849829672, 1274744508, 2549489016]

約数ペア:

[(1, 2549489016), (2, 1274744508), (3, 849829672), (4, 637372254), (6, 424914836), (8, 318686127), (12, 212457418), (24, 106228709), (71, 35908296), (89, 28645944), (142, 17954148), (178, 14322972), (213, 11969432), (267, 9548648), (284, 8977074), (356, 7161486), (426, 5984716), (534, 4774324), (568, 4488537), (712, 3580743), (852, 2992358), (1068, 2387162), (1704, 1496179), (2136, 1193581), (6319, 403464), (12638, 201732), (16811, 151656), (18957, 134488), (25276, 100866), (33622, 75828), (37914, 67244), (50433, 50552)]