256318512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 702812160

約数和(自身を除く): 446493648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 2032, 2213, 2413, 3048, 4426, 4826, 6096, 6639, 7239, 8852, 9652, 13278, 14478, 17704, 19304, 26556, 28956, 35408, 38608, 42047, 53112, 57912, 84094, 106224, 115824, 126141, 168188, 252282, 281051, 336376, 504564, 562102, 672752, 843153, 1009128, 1124204, 1686306, 2018256, 2248408, 3372612, 4496816, 5339969, 6745224, 10679938, 13490448, 16019907, 21359876, 32039814, 42719752, 64079628, 85439504, 128159256, 256318512]

約数ペア:

[(1, 256318512), (2, 128159256), (3, 85439504), (4, 64079628), (6, 42719752), (8, 32039814), (12, 21359876), (16, 16019907), (19, 13490448), (24, 10679938), (38, 6745224), (48, 5339969), (57, 4496816), (76, 3372612), (114, 2248408), (127, 2018256), (152, 1686306), (228, 1124204), (254, 1009128), (304, 843153), (381, 672752), (456, 562102), (508, 504564), (762, 336376), (912, 281051), (1016, 252282), (1524, 168188), (2032, 126141), (2213, 115824), (2413, 106224), (3048, 84094), (4426, 57912), (4826, 53112), (6096, 42047), (6639, 38608), (7239, 35408), (8852, 28956), (9652, 26556), (13278, 19304), (14478, 17704)]