520026828188

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{39451}}^1$

素因数の和:40195

約数の個数: 72

約数和(自身を含む): 1070096837040

約数和(自身を除く): 550070008852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 617, 763, 1234, 1526, 2468, 3052, 4319, 5341, 8638, 10682, 17276, 21364, 30233, 39451, 60466, 67253, 78902, 120932, 134506, 157804, 269012, 276157, 470771, 552314, 941542, 1104628, 1883084, 1933099, 3295397, 3866198, 4300159, 6590794, 7732396, 8600318, 13181588, 17200636, 24341267, 30101113, 48682534, 60202226, 97365068, 120404452, 170388869, 210707791, 340777738, 421415582, 681555476, 842831164, 1192722083, 2385444166, 2653198103, 4770888332, 5306396206, 10612792412, 18572386721, 37144773442, 74289546884, 130006707047, 260013414094, 520026828188]

約数ペア:

[(1, 520026828188), (2, 260013414094), (4, 130006707047), (7, 74289546884), (14, 37144773442), (28, 18572386721), (49, 10612792412), (98, 5306396206), (109, 4770888332), (196, 2653198103), (218, 2385444166), (436, 1192722083), (617, 842831164), (763, 681555476), (1234, 421415582), (1526, 340777738), (2468, 210707791), (3052, 170388869), (4319, 120404452), (5341, 97365068), (8638, 60202226), (10682, 48682534), (17276, 30101113), (21364, 24341267), (30233, 17200636), (39451, 13181588), (60466, 8600318), (67253, 7732396), (78902, 6590794), (120932, 4300159), (134506, 3866198), (157804, 3295397), (269012, 1933099), (276157, 1883084), (470771, 1104628), (552314, 941542)]