254727018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 723026304

約数和(自身を除く): 468299286

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 81, 91, 111, 117, 126, 162, 182, 189, 222, 234, 259, 273, 333, 351, 378, 467, 481, 518, 546, 567, 666, 702, 777, 819, 934, 962, 999, 1053, 1134, 1401, 1443, 1554, 1638, 1998, 2106, 2331, 2457, 2802, 2886, 2997, 3269, 3367, 4203, 4329, 4662, 4914, 5994, 6071, 6538, 6734, 6993, 7371, 8406, 8658, 9807, 10101, 12142, 12609, 12987, 13986, 14742, 17279, 18213, 19614, 20202, 20979, 25218, 25974, 29421, 30303, 34558, 36426, 37827, 38961, 41958, 42497, 51837, 54639, 58842, 60606, 75654, 77922, 84994, 88263, 90909, 103674, 109278, 120953, 127491, 155511, 163917, 176526, 181818, 224627, 241906, 254982, 264789, 272727, 311022, 327834, 362859, 382473, 449254, 466533, 491751, 529578, 545454, 673881, 725718, 764946, 933066, 983502, 1088577, 1147419, 1347762, 1399599, 1572389, 2021643, 2177154, 2294838, 2799198, 3144778, 3265731, 3442257, 4043286, 4717167, 6064929, 6531462, 6884514, 9434334, 9797193, 12129858, 14151501, 18194787, 19594386, 28303002, 36389574, 42454503, 84909006, 127363509, 254727018]

約数ペア:

[(1, 254727018), (2, 127363509), (3, 84909006), (6, 42454503), (7, 36389574), (9, 28303002), (13, 19594386), (14, 18194787), (18, 14151501), (21, 12129858), (26, 9797193), (27, 9434334), (37, 6884514), (39, 6531462), (42, 6064929), (54, 4717167), (63, 4043286), (74, 3442257), (78, 3265731), (81, 3144778), (91, 2799198), (111, 2294838), (117, 2177154), (126, 2021643), (162, 1572389), (182, 1399599), (189, 1347762), (222, 1147419), (234, 1088577), (259, 983502), (273, 933066), (333, 764946), (351, 725718), (378, 673881), (467, 545454), (481, 529578), (518, 491751), (546, 466533), (567, 449254), (666, 382473), (702, 362859), (777, 327834), (819, 311022), (934, 272727), (962, 264789), (999, 254982), (1053, 241906), (1134, 224627), (1401, 181818), (1443, 176526), (1554, 163917), (1638, 155511), (1998, 127491), (2106, 120953), (2331, 109278), (2457, 103674), (2802, 90909), (2886, 88263), (2997, 84994), (3269, 77922), (3367, 75654), (4203, 60606), (4329, 58842), (4662, 54639), (4914, 51837), (5994, 42497), (6071, 41958), (6538, 38961), (6734, 37827), (6993, 36426), (7371, 34558), (8406, 30303), (8658, 29421), (9807, 25974), (10101, 25218), (12142, 20979), (12609, 20202), (12987, 19614), (13986, 18213), (14742, 17279)]