260526784

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 629432320

約数和(自身を除く): 368905536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 133, 152, 224, 241, 254, 266, 304, 448, 482, 508, 532, 608, 889, 964, 1016, 1064, 1216, 1687, 1778, 1928, 2032, 2128, 2413, 3374, 3556, 3856, 4064, 4256, 4579, 4826, 6748, 7112, 7712, 8128, 8512, 9158, 9652, 13496, 14224, 15424, 16891, 18316, 19304, 26992, 28448, 30607, 32053, 33782, 36632, 38608, 53984, 56896, 61214, 64106, 67564, 73264, 77216, 107968, 122428, 128212, 135128, 146528, 154432, 214249, 244856, 256424, 270256, 293056, 428498, 489712, 512848, 540512, 581533, 856996, 979424, 1025696, 1081024, 1163066, 1713992, 1958848, 2051392, 2326132, 3427984, 4070731, 4652264, 6855968, 8141462, 9304528, 13711936, 16282924, 18609056, 32565848, 37218112, 65131696, 130263392, 260526784]

約数ペア:

[(1, 260526784), (2, 130263392), (4, 65131696), (7, 37218112), (8, 32565848), (14, 18609056), (16, 16282924), (19, 13711936), (28, 9304528), (32, 8141462), (38, 6855968), (56, 4652264), (64, 4070731), (76, 3427984), (112, 2326132), (127, 2051392), (133, 1958848), (152, 1713992), (224, 1163066), (241, 1081024), (254, 1025696), (266, 979424), (304, 856996), (448, 581533), (482, 540512), (508, 512848), (532, 489712), (608, 428498), (889, 293056), (964, 270256), (1016, 256424), (1064, 244856), (1216, 214249), (1687, 154432), (1778, 146528), (1928, 135128), (2032, 128212), (2128, 122428), (2413, 107968), (3374, 77216), (3556, 73264), (3856, 67564), (4064, 64106), (4256, 61214), (4579, 56896), (4826, 53984), (6748, 38608), (7112, 36632), (7712, 33782), (8128, 32053), (8512, 30607), (9158, 28448), (9652, 26992), (13496, 19304), (14224, 18316), (15424, 16891)]