168889744790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1626

約数の個数: 128

約数和(自身を含む): 349551417600

約数和(自身を除く): 180661672810

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 263, 277, 442, 526, 554, 1049, 1105, 1315, 1385, 2098, 2210, 2630, 2770, 3419, 3601, 4471, 4709, 5245, 6838, 7202, 8942, 9418, 10490, 13637, 17095, 17833, 18005, 22355, 23545, 27274, 34190, 35666, 36010, 44710, 47090, 58123, 61217, 68185, 72851, 89165, 116246, 122434, 136370, 145702, 178330, 231829, 275887, 290573, 290615, 306085, 364255, 463658, 551774, 581146, 581230, 612170, 728510, 947063, 1159145, 1238467, 1379435, 1452865, 1894126, 2318290, 2476934, 2758870, 2905730, 3586531, 3777449, 4690079, 4735315, 4939741, 6192335, 7173062, 7554898, 9380158, 9470630, 9879482, 12384670, 16100071, 17932655, 18887245, 23450395, 24698705, 32200142, 35865310, 37774490, 46900790, 49397410, 60971027, 64216633, 76420699, 80500355, 121942054, 128433266, 152841398, 161000710, 304855135, 321083165, 382103495, 609710270, 642166330, 764206990, 993469087, 1299151883, 1986938174, 2598303766, 4967345435, 6495759415, 9934690870, 12991518830, 16888974479, 33777948958, 84444872395, 168889744790]

約数ペア:

[(1, 168889744790), (2, 84444872395), (5, 33777948958), (10, 16888974479), (13, 12991518830), (17, 9934690870), (26, 6495759415), (34, 4967345435), (65, 2598303766), (85, 1986938174), (130, 1299151883), (170, 993469087), (221, 764206990), (263, 642166330), (277, 609710270), (442, 382103495), (526, 321083165), (554, 304855135), (1049, 161000710), (1105, 152841398), (1315, 128433266), (1385, 121942054), (2098, 80500355), (2210, 76420699), (2630, 64216633), (2770, 60971027), (3419, 49397410), (3601, 46900790), (4471, 37774490), (4709, 35865310), (5245, 32200142), (6838, 24698705), (7202, 23450395), (8942, 18887245), (9418, 17932655), (10490, 16100071), (13637, 12384670), (17095, 9879482), (17833, 9470630), (18005, 9380158), (22355, 7554898), (23545, 7173062), (27274, 6192335), (34190, 4939741), (35666, 4735315), (36010, 4690079), (44710, 3777449), (47090, 3586531), (58123, 2905730), (61217, 2758870), (68185, 2476934), (72851, 2318290), (89165, 1894126), (116246, 1452865), (122434, 1379435), (136370, 1238467), (145702, 1159145), (178330, 947063), (231829, 728510), (275887, 612170), (290573, 581230), (290615, 581146), (306085, 551774), (364255, 463658)]