127925728

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 176893472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 112, 116, 188, 203, 224, 232, 329, 376, 406, 419, 464, 658, 752, 812, 838, 928, 1316, 1363, 1504, 1624, 1676, 2632, 2726, 2933, 3248, 3352, 5264, 5452, 5866, 6496, 6704, 9541, 10528, 10904, 11732, 12151, 13408, 19082, 19693, 21808, 23464, 24302, 38164, 39386, 43616, 46928, 48604, 76328, 78772, 85057, 93856, 97208, 137851, 152656, 157544, 170114, 194416, 275702, 305312, 315088, 340228, 388832, 551404, 571097, 630176, 680456, 1102808, 1142194, 1360912, 2205616, 2284388, 2721824, 3997679, 4411232, 4568776, 7995358, 9137552, 15990716, 18275104, 31981432, 63962864, 127925728]

約数ペア:

[(1, 127925728), (2, 63962864), (4, 31981432), (7, 18275104), (8, 15990716), (14, 9137552), (16, 7995358), (28, 4568776), (29, 4411232), (32, 3997679), (47, 2721824), (56, 2284388), (58, 2205616), (94, 1360912), (112, 1142194), (116, 1102808), (188, 680456), (203, 630176), (224, 571097), (232, 551404), (329, 388832), (376, 340228), (406, 315088), (419, 305312), (464, 275702), (658, 194416), (752, 170114), (812, 157544), (838, 152656), (928, 137851), (1316, 97208), (1363, 93856), (1504, 85057), (1624, 78772), (1676, 76328), (2632, 48604), (2726, 46928), (2933, 43616), (3248, 39386), (3352, 38164), (5264, 24302), (5452, 23464), (5866, 21808), (6496, 19693), (6704, 19082), (9541, 13408), (10528, 12151), (10904, 11732)]