254842016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55691}}^1$

素因数の和:55725

約数の個数: 48

約数和(自身を含む): 589444128

約数和(自身を除く): 334602112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 55691, 111382, 222764, 445528, 612601, 723983, 891056, 1225202, 1447966, 1782112, 2450404, 2895932, 4900808, 5791864, 7963813, 9801616, 11583728, 15927626, 19603232, 23167456, 31855252, 63710504, 127421008, 254842016]

約数ペア:

[(1, 254842016), (2, 127421008), (4, 63710504), (8, 31855252), (11, 23167456), (13, 19603232), (16, 15927626), (22, 11583728), (26, 9801616), (32, 7963813), (44, 5791864), (52, 4900808), (88, 2895932), (104, 2450404), (143, 1782112), (176, 1447966), (208, 1225202), (286, 891056), (352, 723983), (416, 612601), (572, 445528), (1144, 222764), (2288, 111382), (4576, 55691)]