391216072064

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{7698679}}^1$

素因数の和:7699090

約数の個数: 32

約数和(自身を含む): 781339033200

約数和(自身を除く): 390122961136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 6352, 12704, 25408, 50816, 7698679, 15397358, 30794716, 61589432, 123178864, 246357728, 492715456, 985430912, 3056375563, 6112751126, 12225502252, 24451004504, 48902009008, 97804018016, 195608036032, 391216072064]

約数ペア:

[(1, 391216072064), (2, 195608036032), (4, 97804018016), (8, 48902009008), (16, 24451004504), (32, 12225502252), (64, 6112751126), (128, 3056375563), (397, 985430912), (794, 492715456), (1588, 246357728), (3176, 123178864), (6352, 61589432), (12704, 30794716), (25408, 15397358), (50816, 7698679)]