2011122944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17977}}^1$

素因数の和:18035

約数の個数: 72

約数和(自身を含む): 4409643840

約数和(自身を除く): 2398520896

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 13984, 17977, 27968, 35954, 55936, 71908, 111872, 143816, 287632, 341563, 413471, 575264, 683126, 826942, 1150528, 1366252, 1653884, 2301056, 2732504, 3307768, 4602112, 5465008, 6615536, 7855949, 10930016, 13231072, 15711898, 21860032, 26462144, 31423796, 43720064, 52924288, 62847592, 87440128, 105848576, 125695184, 251390368, 502780736, 1005561472, 2011122944]

約数ペア:

[(1, 2011122944), (2, 1005561472), (4, 502780736), (8, 251390368), (16, 125695184), (19, 105848576), (23, 87440128), (32, 62847592), (38, 52924288), (46, 43720064), (64, 31423796), (76, 26462144), (92, 21860032), (128, 15711898), (152, 13231072), (184, 10930016), (256, 7855949), (304, 6615536), (368, 5465008), (437, 4602112), (608, 3307768), (736, 2732504), (874, 2301056), (1216, 1653884), (1472, 1366252), (1748, 1150528), (2432, 826942), (2944, 683126), (3496, 575264), (4864, 413471), (5888, 341563), (6992, 287632), (13984, 143816), (17977, 111872), (27968, 71908), (35954, 55936)]