311956912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1931}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 632459520

約数和(自身を除く): 320502608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439, 878, 1756, 1931, 3512, 3862, 7024, 7724, 10097, 15448, 20194, 30896, 40388, 44413, 80776, 88826, 161552, 177652, 355304, 710608, 847709, 1695418, 3390836, 6781672, 13563344, 19497307, 38994614, 77989228, 155978456, 311956912]

約数ペア:

[(1, 311956912), (2, 155978456), (4, 77989228), (8, 38994614), (16, 19497307), (23, 13563344), (46, 6781672), (92, 3390836), (184, 1695418), (368, 847709), (439, 710608), (878, 355304), (1756, 177652), (1931, 161552), (3512, 88826), (3862, 80776), (7024, 44413), (7724, 40388), (10097, 30896), (15448, 20194)]