1978632648

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{947621}}^1$

素因数の和:947662

約数の個数: 48

約数和(自身を含む): 5543588700

約数和(自身を除く): 3564956052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 947621, 1895242, 2842863, 3790484, 5685726, 7580968, 8528589, 11371452, 17057178, 22742904, 27481009, 34114356, 54962018, 68228712, 82443027, 109924036, 164886054, 219848072, 247329081, 329772108, 494658162, 659544216, 989316324, 1978632648]

約数ペア:

[(1, 1978632648), (2, 989316324), (3, 659544216), (4, 494658162), (6, 329772108), (8, 247329081), (9, 219848072), (12, 164886054), (18, 109924036), (24, 82443027), (29, 68228712), (36, 54962018), (58, 34114356), (72, 27481009), (87, 22742904), (116, 17057178), (174, 11371452), (232, 8528589), (261, 7580968), (348, 5685726), (522, 3790484), (696, 2842863), (1044, 1895242), (2088, 947621)]