191720928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 597255120

約数和(自身を除く): 405534192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 147, 159, 168, 196, 212, 224, 294, 318, 336, 371, 392, 424, 588, 636, 672, 742, 769, 784, 848, 1113, 1176, 1272, 1484, 1538, 1568, 1696, 2226, 2307, 2352, 2544, 2597, 2968, 3076, 4452, 4614, 4704, 5088, 5194, 5383, 5936, 6152, 7791, 8904, 9228, 10388, 10766, 11872, 12304, 15582, 16149, 17808, 18456, 20776, 21532, 24608, 31164, 32298, 35616, 36912, 37681, 40757, 41552, 43064, 62328, 64596, 73824, 75362, 81514, 83104, 86128, 113043, 122271, 124656, 129192, 150724, 163028, 172256, 226086, 244542, 249312, 258384, 285299, 301448, 326056, 452172, 489084, 516768, 570598, 602896, 652112, 855897, 904344, 978168, 1141196, 1205792, 1304224, 1711794, 1808688, 1956336, 1997093, 2282392, 3423588, 3617376, 3912672, 3994186, 4564784, 5991279, 6847176, 7988372, 9129568, 11982558, 13694352, 15976744, 23965116, 27388704, 31953488, 47930232, 63906976, 95860464, 191720928]

約数ペア:

[(1, 191720928), (2, 95860464), (3, 63906976), (4, 47930232), (6, 31953488), (7, 27388704), (8, 23965116), (12, 15976744), (14, 13694352), (16, 11982558), (21, 9129568), (24, 7988372), (28, 6847176), (32, 5991279), (42, 4564784), (48, 3994186), (49, 3912672), (53, 3617376), (56, 3423588), (84, 2282392), (96, 1997093), (98, 1956336), (106, 1808688), (112, 1711794), (147, 1304224), (159, 1205792), (168, 1141196), (196, 978168), (212, 904344), (224, 855897), (294, 652112), (318, 602896), (336, 570598), (371, 516768), (392, 489084), (424, 452172), (588, 326056), (636, 301448), (672, 285299), (742, 258384), (769, 249312), (784, 244542), (848, 226086), (1113, 172256), (1176, 163028), (1272, 150724), (1484, 129192), (1538, 124656), (1568, 122271), (1696, 113043), (2226, 86128), (2307, 83104), (2352, 81514), (2544, 75362), (2597, 73824), (2968, 64596), (3076, 62328), (4452, 43064), (4614, 41552), (4704, 40757), (5088, 37681), (5194, 36912), (5383, 35616), (5936, 32298), (6152, 31164), (7791, 24608), (8904, 21532), (9228, 20776), (10388, 18456), (10766, 17808), (11872, 16149), (12304, 15582)]