505136072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 1176698880

約数和(自身を除く): 671562808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 47, 56, 62, 82, 94, 124, 151, 164, 188, 217, 248, 287, 302, 328, 329, 376, 434, 574, 604, 658, 868, 1057, 1148, 1208, 1271, 1316, 1457, 1736, 1927, 2114, 2296, 2542, 2632, 2914, 3854, 4228, 4681, 5084, 5828, 6191, 7097, 7708, 8456, 8897, 9362, 10168, 10199, 11656, 12382, 13489, 14194, 15416, 17794, 18724, 20398, 24764, 26978, 28388, 32767, 35588, 37448, 40796, 43337, 49528, 49679, 53956, 56776, 59737, 65534, 71176, 81592, 86674, 99358, 107912, 119474, 131068, 173348, 191921, 198716, 220007, 238948, 262136, 290977, 346696, 383842, 397432, 418159, 440014, 477896, 581954, 767684, 836318, 880028, 1163908, 1343447, 1535368, 1540049, 1672636, 1760056, 2036839, 2327816, 2686894, 3080098, 3345272, 4073678, 5373788, 6160196, 8147356, 9020287, 10747576, 12320392, 16294712, 18040574, 36081148, 63142009, 72162296, 126284018, 252568036, 505136072]

約数ペア:

[(1, 505136072), (2, 252568036), (4, 126284018), (7, 72162296), (8, 63142009), (14, 36081148), (28, 18040574), (31, 16294712), (41, 12320392), (47, 10747576), (56, 9020287), (62, 8147356), (82, 6160196), (94, 5373788), (124, 4073678), (151, 3345272), (164, 3080098), (188, 2686894), (217, 2327816), (248, 2036839), (287, 1760056), (302, 1672636), (328, 1540049), (329, 1535368), (376, 1343447), (434, 1163908), (574, 880028), (604, 836318), (658, 767684), (868, 581954), (1057, 477896), (1148, 440014), (1208, 418159), (1271, 397432), (1316, 383842), (1457, 346696), (1736, 290977), (1927, 262136), (2114, 238948), (2296, 220007), (2542, 198716), (2632, 191921), (2914, 173348), (3854, 131068), (4228, 119474), (4681, 107912), (5084, 99358), (5828, 86674), (6191, 81592), (7097, 71176), (7708, 65534), (8456, 59737), (8897, 56776), (9362, 53956), (10168, 49679), (10199, 49528), (11656, 43337), (12382, 40796), (13489, 37448), (14194, 35588), (15416, 32767), (17794, 28388), (18724, 26978), (20398, 24764)]