1638103662

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18089}}^1$

素因数の和:18159

約数の個数: 80

約数和(自身を含む): 4045068720

約数和(自身を除く): 2406965058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 351, 387, 559, 702, 774, 1053, 1118, 1161, 1677, 2106, 2322, 3354, 3483, 5031, 6966, 10062, 15093, 18089, 30186, 36178, 45279, 54267, 90558, 108534, 162801, 235157, 325602, 470314, 488403, 705471, 777827, 976806, 1410942, 1465209, 1555654, 2116413, 2333481, 2930418, 4232826, 4666962, 6349239, 7000443, 10111751, 12698478, 14000886, 19047717, 20223502, 21001329, 30335253, 38095434, 42002658, 60670506, 63003987, 91005759, 126007974, 182011518, 273017277, 546034554, 819051831, 1638103662]

約数ペア:

[(1, 1638103662), (2, 819051831), (3, 546034554), (6, 273017277), (9, 182011518), (13, 126007974), (18, 91005759), (26, 63003987), (27, 60670506), (39, 42002658), (43, 38095434), (54, 30335253), (78, 21001329), (81, 20223502), (86, 19047717), (117, 14000886), (129, 12698478), (162, 10111751), (234, 7000443), (258, 6349239), (351, 4666962), (387, 4232826), (559, 2930418), (702, 2333481), (774, 2116413), (1053, 1555654), (1118, 1465209), (1161, 1410942), (1677, 976806), (2106, 777827), (2322, 705471), (3354, 488403), (3483, 470314), (5031, 325602), (6966, 235157), (10062, 162801), (15093, 108534), (18089, 90558), (30186, 54267), (36178, 45279)]