397335875560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8585477}}^1$

素因数の和:8585590

約数の個数: 64

約数和(自身を含む): 973593205200

約数和(自身を除く): 576257329640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 23140, 46280, 8585477, 17170954, 34341908, 42927385, 68683816, 85854770, 111611201, 171709540, 223222402, 343419080, 446444804, 558056005, 764107453, 892889608, 1116112010, 1528214906, 2232224020, 3056429812, 3820537265, 4464448040, 6112859624, 7641074530, 9933396889, 15282149060, 19866793778, 30564298120, 39733587556, 49666984445, 79467175112, 99333968890, 198667937780, 397335875560]

約数ペア:

[(1, 397335875560), (2, 198667937780), (4, 99333968890), (5, 79467175112), (8, 49666984445), (10, 39733587556), (13, 30564298120), (20, 19866793778), (26, 15282149060), (40, 9933396889), (52, 7641074530), (65, 6112859624), (89, 4464448040), (104, 3820537265), (130, 3056429812), (178, 2232224020), (260, 1528214906), (356, 1116112010), (445, 892889608), (520, 764107453), (712, 558056005), (890, 446444804), (1157, 343419080), (1780, 223222402), (2314, 171709540), (3560, 111611201), (4628, 85854770), (5785, 68683816), (9256, 42927385), (11570, 34341908), (23140, 17170954), (46280, 8585477)]