25908045688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{37987}}^1$

素因数の和:38660

約数の個数: 64

約数和(自身を含む): 58531910400

約数和(自身を除く): 32623864712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 641, 1064, 1282, 2564, 4487, 5128, 8974, 12179, 17948, 24358, 35896, 37987, 48716, 75974, 85253, 97432, 151948, 170506, 265909, 303896, 341012, 531818, 682024, 721753, 1063636, 1443506, 2127272, 2887012, 5052271, 5774024, 10104542, 20209084, 24349667, 40418168, 48699334, 97398668, 170447669, 194797336, 340895338, 462643673, 681790676, 925287346, 1363581352, 1850574692, 3238505711, 3701149384, 6477011422, 12954022844, 25908045688]

約数ペア:

[(1, 25908045688), (2, 12954022844), (4, 6477011422), (7, 3701149384), (8, 3238505711), (14, 1850574692), (19, 1363581352), (28, 925287346), (38, 681790676), (56, 462643673), (76, 340895338), (133, 194797336), (152, 170447669), (266, 97398668), (532, 48699334), (641, 40418168), (1064, 24349667), (1282, 20209084), (2564, 10104542), (4487, 5774024), (5128, 5052271), (8974, 2887012), (12179, 2127272), (17948, 1443506), (24358, 1063636), (35896, 721753), (37987, 682024), (48716, 531818), (75974, 341012), (85253, 303896), (97432, 265909), (151948, 170506)]