1285458876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53857}}^1$

素因数の和:53900

約数の個数: 96

約数和(自身を含む): 3800220480

約数和(自身を除く): 2514761604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1326, 1404, 1836, 1989, 2652, 3978, 5967, 7956, 11934, 23868, 53857, 107714, 161571, 215428, 323142, 484713, 646284, 700141, 915569, 969426, 1400282, 1454139, 1831138, 1938852, 2100423, 2746707, 2800564, 2908278, 3662276, 4200846, 5493414, 5816556, 6301269, 8240121, 8401692, 10986828, 11902397, 12602538, 16480242, 18903807, 23804794, 24720363, 25205076, 32960484, 35707191, 37807614, 47609588, 49440726, 71414382, 75615228, 98881452, 107121573, 142828764, 214243146, 321364719, 428486292, 642729438, 1285458876]

約数ペア:

[(1, 1285458876), (2, 642729438), (3, 428486292), (4, 321364719), (6, 214243146), (9, 142828764), (12, 107121573), (13, 98881452), (17, 75615228), (18, 71414382), (26, 49440726), (27, 47609588), (34, 37807614), (36, 35707191), (39, 32960484), (51, 25205076), (52, 24720363), (54, 23804794), (68, 18903807), (78, 16480242), (102, 12602538), (108, 11902397), (117, 10986828), (153, 8401692), (156, 8240121), (204, 6301269), (221, 5816556), (234, 5493414), (306, 4200846), (351, 3662276), (442, 2908278), (459, 2800564), (468, 2746707), (612, 2100423), (663, 1938852), (702, 1831138), (884, 1454139), (918, 1400282), (1326, 969426), (1404, 915569), (1836, 700141), (1989, 646284), (2652, 484713), (3978, 323142), (5967, 215428), (7956, 161571), (11934, 107714), (23868, 53857)]