258498912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 796340160

約数和(自身を除く): 537841248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 179, 196, 224, 294, 307, 336, 358, 392, 537, 588, 614, 672, 716, 784, 921, 1074, 1176, 1228, 1253, 1432, 1568, 1842, 2148, 2149, 2352, 2456, 2506, 2864, 3684, 3759, 4296, 4298, 4704, 4912, 5012, 5728, 6447, 7368, 7518, 8592, 8596, 8771, 9824, 10024, 12894, 14736, 15036, 15043, 17184, 17192, 17542, 20048, 25788, 26313, 29472, 30072, 30086, 34384, 35084, 40096, 45129, 51576, 52626, 54953, 60144, 60172, 68768, 70168, 90258, 103152, 105252, 109906, 120288, 120344, 140336, 164859, 180516, 206304, 210504, 219812, 240688, 280672, 329718, 361032, 384671, 421008, 439624, 481376, 659436, 722064, 769342, 842016, 879248, 1154013, 1318872, 1444128, 1538684, 1758496, 2308026, 2637744, 2692697, 3077368, 4616052, 5275488, 5385394, 6154736, 8078091, 9232104, 10770788, 12309472, 16156182, 18464208, 21541576, 32312364, 36928416, 43083152, 64624728, 86166304, 129249456, 258498912]

約数ペア:

[(1, 258498912), (2, 129249456), (3, 86166304), (4, 64624728), (6, 43083152), (7, 36928416), (8, 32312364), (12, 21541576), (14, 18464208), (16, 16156182), (21, 12309472), (24, 10770788), (28, 9232104), (32, 8078091), (42, 6154736), (48, 5385394), (49, 5275488), (56, 4616052), (84, 3077368), (96, 2692697), (98, 2637744), (112, 2308026), (147, 1758496), (168, 1538684), (179, 1444128), (196, 1318872), (224, 1154013), (294, 879248), (307, 842016), (336, 769342), (358, 722064), (392, 659436), (537, 481376), (588, 439624), (614, 421008), (672, 384671), (716, 361032), (784, 329718), (921, 280672), (1074, 240688), (1176, 219812), (1228, 210504), (1253, 206304), (1432, 180516), (1568, 164859), (1842, 140336), (2148, 120344), (2149, 120288), (2352, 109906), (2456, 105252), (2506, 103152), (2864, 90258), (3684, 70168), (3759, 68768), (4296, 60172), (4298, 60144), (4704, 54953), (4912, 52626), (5012, 51576), (5728, 45129), (6447, 40096), (7368, 35084), (7518, 34384), (8592, 30086), (8596, 30072), (8771, 29472), (9824, 26313), (10024, 25788), (12894, 20048), (14736, 17542), (15036, 17192), (15043, 17184)]