251069356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 466754400

約数和(自身を除く): 215685044

約数列:

[1, 2, 4, 29, 58, 83, 89, 116, 166, 178, 293, 332, 356, 586, 1172, 2407, 2581, 4814, 5162, 7387, 8497, 9628, 10324, 14774, 16994, 24319, 26077, 29548, 33988, 48638, 52154, 97276, 104308, 214223, 428446, 705251, 756233, 856892, 1410502, 1512466, 2164391, 2821004, 3024932, 4328782, 8657564, 62767339, 125534678, 251069356]

約数ペア:

[(1, 251069356), (2, 125534678), (4, 62767339), (29, 8657564), (58, 4328782), (83, 3024932), (89, 2821004), (116, 2164391), (166, 1512466), (178, 1410502), (293, 856892), (332, 756233), (356, 705251), (586, 428446), (1172, 214223), (2407, 104308), (2581, 97276), (4814, 52154), (5162, 48638), (7387, 33988), (8497, 29548), (9628, 26077), (10324, 24319), (14774, 16994)]