238272496

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3987

約数の個数: 80

約数和(自身を含む): 587462400

約数和(自身を除く): 349189904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 3947, 4312, 5488, 7546, 7894, 8624, 15092, 15788, 27629, 30184, 31576, 43417, 55258, 60368, 63152, 86834, 110516, 173668, 193403, 221032, 303919, 347336, 386806, 442064, 607838, 694672, 773612, 1215676, 1353821, 1547224, 2127433, 2431352, 2707642, 3094448, 4254866, 4862704, 5415284, 8509732, 10830568, 14892031, 17019464, 21661136, 29784062, 34038928, 59568124, 119136248, 238272496]

約数ペア:

[(1, 238272496), (2, 119136248), (4, 59568124), (7, 34038928), (8, 29784062), (11, 21661136), (14, 17019464), (16, 14892031), (22, 10830568), (28, 8509732), (44, 5415284), (49, 4862704), (56, 4254866), (77, 3094448), (88, 2707642), (98, 2431352), (112, 2127433), (154, 1547224), (176, 1353821), (196, 1215676), (308, 773612), (343, 694672), (392, 607838), (539, 442064), (616, 386806), (686, 347336), (784, 303919), (1078, 221032), (1232, 193403), (1372, 173668), (2156, 110516), (2744, 86834), (3773, 63152), (3947, 60368), (4312, 55258), (5488, 43417), (7546, 31576), (7894, 30184), (8624, 27629), (15092, 15788)]