249005488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13883}}^1$

素因数の和:13969

約数の個数: 40

約数和(自身を含む): 516484800

約数和(自身を除く): 267479312

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 13883, 17936, 27766, 55532, 111064, 222128, 263777, 527554, 819097, 1055108, 1638194, 2110216, 3276388, 4220432, 6552776, 13105552, 15562843, 31125686, 62251372, 124502744, 249005488]

約数ペア:

[(1, 249005488), (2, 124502744), (4, 62251372), (8, 31125686), (16, 15562843), (19, 13105552), (38, 6552776), (59, 4220432), (76, 3276388), (118, 2110216), (152, 1638194), (236, 1055108), (304, 819097), (472, 527554), (944, 263777), (1121, 222128), (2242, 111064), (4484, 55532), (8968, 27766), (13883, 17936)]