315756896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 811641600

約数和(自身を除く): 495884704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 247, 266, 304, 338, 364, 416, 439, 494, 532, 608, 676, 728, 878, 988, 1064, 1183, 1352, 1456, 1729, 1756, 1976, 2128, 2366, 2704, 2912, 3073, 3211, 3458, 3512, 3952, 4256, 4732, 5408, 5707, 6146, 6422, 6916, 7024, 7904, 8341, 9464, 11414, 12292, 12844, 13832, 14048, 16682, 18928, 22477, 22828, 24584, 25688, 27664, 33364, 37856, 39949, 44954, 45656, 49168, 51376, 55328, 58387, 66728, 74191, 79898, 89908, 91312, 98336, 102752, 108433, 116774, 133456, 148382, 159796, 179816, 182624, 216866, 233548, 266912, 296764, 319592, 359632, 433732, 467096, 519337, 593528, 639184, 719264, 759031, 867464, 934192, 1038674, 1187056, 1278368, 1409629, 1518062, 1734928, 1868384, 2077348, 2374112, 2819258, 3036124, 3469856, 4154696, 5638516, 6072248, 8309392, 9867403, 11277032, 12144496, 16618784, 19734806, 22554064, 24288992, 39469612, 45108128, 78939224, 157878448, 315756896]

約数ペア:

[(1, 315756896), (2, 157878448), (4, 78939224), (7, 45108128), (8, 39469612), (13, 24288992), (14, 22554064), (16, 19734806), (19, 16618784), (26, 12144496), (28, 11277032), (32, 9867403), (38, 8309392), (52, 6072248), (56, 5638516), (76, 4154696), (91, 3469856), (104, 3036124), (112, 2819258), (133, 2374112), (152, 2077348), (169, 1868384), (182, 1734928), (208, 1518062), (224, 1409629), (247, 1278368), (266, 1187056), (304, 1038674), (338, 934192), (364, 867464), (416, 759031), (439, 719264), (494, 639184), (532, 593528), (608, 519337), (676, 467096), (728, 433732), (878, 359632), (988, 319592), (1064, 296764), (1183, 266912), (1352, 233548), (1456, 216866), (1729, 182624), (1756, 179816), (1976, 159796), (2128, 148382), (2366, 133456), (2704, 116774), (2912, 108433), (3073, 102752), (3211, 98336), (3458, 91312), (3512, 89908), (3952, 79898), (4256, 74191), (4732, 66728), (5408, 58387), (5707, 55328), (6146, 51376), (6422, 49168), (6916, 45656), (7024, 44954), (7904, 39949), (8341, 37856), (9464, 33364), (11414, 27664), (12292, 25688), (12844, 24584), (13832, 22828), (14048, 22477), (16682, 18928)]