245766248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 569184000

約数和(自身を除く): 323417752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 439, 728, 769, 878, 1538, 1756, 3073, 3076, 3512, 5383, 5707, 6146, 6152, 9997, 10766, 11414, 12292, 19994, 21532, 22828, 24584, 39949, 39988, 43064, 45656, 69979, 79898, 79976, 139958, 159796, 279916, 319592, 337591, 559832, 675182, 1350364, 2363137, 2700728, 4388683, 4726274, 8777366, 9452548, 17554732, 18905096, 30720781, 35109464, 61441562, 122883124, 245766248]

約数ペア:

[(1, 245766248), (2, 122883124), (4, 61441562), (7, 35109464), (8, 30720781), (13, 18905096), (14, 17554732), (26, 9452548), (28, 8777366), (52, 4726274), (56, 4388683), (91, 2700728), (104, 2363137), (182, 1350364), (364, 675182), (439, 559832), (728, 337591), (769, 319592), (878, 279916), (1538, 159796), (1756, 139958), (3073, 79976), (3076, 79898), (3512, 69979), (5383, 45656), (5707, 43064), (6146, 39988), (6152, 39949), (9997, 24584), (10766, 22828), (11414, 21532), (12292, 19994)]