290387526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 445049274

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 47, 57, 66, 78, 94, 114, 141, 143, 209, 247, 282, 286, 379, 418, 429, 494, 517, 611, 627, 741, 758, 858, 893, 1034, 1137, 1222, 1254, 1482, 1551, 1786, 1833, 2274, 2679, 2717, 3102, 3666, 4169, 4927, 5358, 5434, 6721, 7201, 8151, 8338, 9823, 9854, 11609, 12507, 13442, 14402, 14781, 16302, 17813, 19646, 20163, 21603, 23218, 25014, 29469, 29562, 34827, 35626, 40326, 43206, 53439, 54197, 58938, 69654, 79211, 93613, 106878, 108394, 127699, 158422, 162591, 187226, 195943, 231569, 237633, 255398, 280839, 325182, 338447, 383097, 391886, 463138, 475266, 561678, 587829, 676894, 694707, 766194, 1015341, 1029743, 1175658, 1389414, 2030682, 2059486, 2547259, 3089229, 3722917, 4399811, 5094518, 6178458, 7445834, 7641777, 8799622, 11168751, 13199433, 15283554, 22337502, 26398866, 48397921, 96795842, 145193763, 290387526]

約数ペア:

[(1, 290387526), (2, 145193763), (3, 96795842), (6, 48397921), (11, 26398866), (13, 22337502), (19, 15283554), (22, 13199433), (26, 11168751), (33, 8799622), (38, 7641777), (39, 7445834), (47, 6178458), (57, 5094518), (66, 4399811), (78, 3722917), (94, 3089229), (114, 2547259), (141, 2059486), (143, 2030682), (209, 1389414), (247, 1175658), (282, 1029743), (286, 1015341), (379, 766194), (418, 694707), (429, 676894), (494, 587829), (517, 561678), (611, 475266), (627, 463138), (741, 391886), (758, 383097), (858, 338447), (893, 325182), (1034, 280839), (1137, 255398), (1222, 237633), (1254, 231569), (1482, 195943), (1551, 187226), (1786, 162591), (1833, 158422), (2274, 127699), (2679, 108394), (2717, 106878), (3102, 93613), (3666, 79211), (4169, 69654), (4927, 58938), (5358, 54197), (5434, 53439), (6721, 43206), (7201, 40326), (8151, 35626), (8338, 34827), (9823, 29562), (9854, 29469), (11609, 25014), (12507, 23218), (13442, 21603), (14402, 20163), (14781, 19646), (16302, 17813)]