490739496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1367452800

約数和(自身を除く): 876713304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 169, 227, 246, 312, 328, 338, 454, 492, 507, 533, 676, 681, 908, 984, 1014, 1066, 1352, 1362, 1599, 1816, 2028, 2132, 2197, 2724, 2951, 3198, 4056, 4264, 4394, 5448, 5902, 6396, 6591, 6929, 8788, 8853, 9307, 11804, 12792, 13182, 13858, 17576, 17706, 18614, 20787, 23608, 26364, 27716, 27921, 35412, 37228, 38363, 41574, 52728, 55432, 55842, 70824, 74456, 76726, 83148, 90077, 111684, 115089, 120991, 153452, 166296, 180154, 223368, 230178, 241982, 270231, 306904, 360308, 362973, 460356, 483964, 498719, 540462, 720616, 725946, 920712, 967928, 997438, 1080924, 1451892, 1496157, 1572883, 1994876, 2161848, 2903784, 2992314, 3145766, 3989752, 4718649, 5984628, 6291532, 9437298, 11969256, 12583064, 18874596, 20447479, 37749192, 40894958, 61342437, 81789916, 122684874, 163579832, 245369748, 490739496]

約数ペア:

[(1, 490739496), (2, 245369748), (3, 163579832), (4, 122684874), (6, 81789916), (8, 61342437), (12, 40894958), (13, 37749192), (24, 20447479), (26, 18874596), (39, 12583064), (41, 11969256), (52, 9437298), (78, 6291532), (82, 5984628), (104, 4718649), (123, 3989752), (156, 3145766), (164, 2992314), (169, 2903784), (227, 2161848), (246, 1994876), (312, 1572883), (328, 1496157), (338, 1451892), (454, 1080924), (492, 997438), (507, 967928), (533, 920712), (676, 725946), (681, 720616), (908, 540462), (984, 498719), (1014, 483964), (1066, 460356), (1352, 362973), (1362, 360308), (1599, 306904), (1816, 270231), (2028, 241982), (2132, 230178), (2197, 223368), (2724, 180154), (2951, 166296), (3198, 153452), (4056, 120991), (4264, 115089), (4394, 111684), (5448, 90077), (5902, 83148), (6396, 76726), (6591, 74456), (6929, 70824), (8788, 55842), (8853, 55432), (9307, 52728), (11804, 41574), (12792, 38363), (13182, 37228), (13858, 35412), (17576, 27921), (17706, 27716), (18614, 26364), (20787, 23608)]