187621728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 580075776

約数和(自身を除く): 392454048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 151, 168, 172, 224, 258, 301, 302, 336, 344, 453, 516, 602, 604, 672, 688, 903, 906, 1032, 1057, 1204, 1208, 1376, 1806, 1812, 1849, 2064, 2114, 2408, 2416, 3171, 3612, 3624, 3698, 4128, 4228, 4816, 4832, 5547, 6342, 6493, 7224, 7248, 7396, 8456, 9632, 11094, 12684, 12943, 12986, 14448, 14496, 14792, 16912, 19479, 22188, 25368, 25886, 25972, 28896, 29584, 33824, 38829, 38958, 44376, 45451, 50736, 51772, 51944, 59168, 77658, 77916, 88752, 90902, 101472, 103544, 103888, 136353, 155316, 155832, 177504, 181804, 207088, 207776, 272706, 279199, 310632, 311664, 363608, 414176, 545412, 558398, 621264, 623328, 727216, 837597, 1090824, 1116796, 1242528, 1454432, 1675194, 1954393, 2181648, 2233592, 3350388, 3908786, 4363296, 4467184, 5863179, 6700776, 7817572, 8934368, 11726358, 13401552, 15635144, 23452716, 26803104, 31270288, 46905432, 62540576, 93810864, 187621728]

約数ペア:

[(1, 187621728), (2, 93810864), (3, 62540576), (4, 46905432), (6, 31270288), (7, 26803104), (8, 23452716), (12, 15635144), (14, 13401552), (16, 11726358), (21, 8934368), (24, 7817572), (28, 6700776), (32, 5863179), (42, 4467184), (43, 4363296), (48, 3908786), (56, 3350388), (84, 2233592), (86, 2181648), (96, 1954393), (112, 1675194), (129, 1454432), (151, 1242528), (168, 1116796), (172, 1090824), (224, 837597), (258, 727216), (301, 623328), (302, 621264), (336, 558398), (344, 545412), (453, 414176), (516, 363608), (602, 311664), (604, 310632), (672, 279199), (688, 272706), (903, 207776), (906, 207088), (1032, 181804), (1057, 177504), (1204, 155832), (1208, 155316), (1376, 136353), (1806, 103888), (1812, 103544), (1849, 101472), (2064, 90902), (2114, 88752), (2408, 77916), (2416, 77658), (3171, 59168), (3612, 51944), (3624, 51772), (3698, 50736), (4128, 45451), (4228, 44376), (4816, 38958), (4832, 38829), (5547, 33824), (6342, 29584), (6493, 28896), (7224, 25972), (7248, 25886), (7396, 25368), (8456, 22188), (9632, 19479), (11094, 16912), (12684, 14792), (12943, 14496), (12986, 14448)]