15550208

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 34339200

約数和(自身を除く): 18788992

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 139, 152, 184, 256, 278, 304, 368, 437, 556, 608, 736, 874, 1112, 1216, 1472, 1748, 2224, 2432, 2641, 2944, 3197, 3496, 4448, 4864, 5282, 5888, 6394, 6992, 8896, 10564, 12788, 13984, 17792, 21128, 25576, 27968, 35584, 42256, 51152, 55936, 60743, 84512, 102304, 111872, 121486, 169024, 204608, 242972, 338048, 409216, 485944, 676096, 818432, 971888, 1943776, 3887552, 7775104, 15550208]

約数ペア:

[(1, 15550208), (2, 7775104), (4, 3887552), (8, 1943776), (16, 971888), (19, 818432), (23, 676096), (32, 485944), (38, 409216), (46, 338048), (64, 242972), (76, 204608), (92, 169024), (128, 121486), (139, 111872), (152, 102304), (184, 84512), (256, 60743), (278, 55936), (304, 51152), (368, 42256), (437, 35584), (556, 27968), (608, 25576), (736, 21128), (874, 17792), (1112, 13984), (1216, 12788), (1472, 10564), (1748, 8896), (2224, 6992), (2432, 6394), (2641, 5888), (2944, 5282), (3197, 4864), (3496, 4448)]