1276893792

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{4447}}^1$

素因数の和:5460

約数の個数: 72

約数和(自身を含む): 3635626176

約数和(自身を除く): 2358732384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3988, 4447, 5982, 7976, 8894, 8973, 11964, 13341, 15952, 17788, 17946, 23928, 26682, 31904, 35576, 35892, 40023, 47856, 53364, 71152, 71784, 80046, 95712, 106728, 142304, 143568, 160092, 213456, 287136, 320184, 426912, 640368, 1280736, 4433659, 8867318, 13300977, 17734636, 26601954, 35469272, 39902931, 53203908, 70938544, 79805862, 106407816, 141877088, 159611724, 212815632, 319223448, 425631264, 638446896, 1276893792]

約数ペア:

[(1, 1276893792), (2, 638446896), (3, 425631264), (4, 319223448), (6, 212815632), (8, 159611724), (9, 141877088), (12, 106407816), (16, 79805862), (18, 70938544), (24, 53203908), (32, 39902931), (36, 35469272), (48, 26601954), (72, 17734636), (96, 13300977), (144, 8867318), (288, 4433659), (997, 1280736), (1994, 640368), (2991, 426912), (3988, 320184), (4447, 287136), (5982, 213456), (7976, 160092), (8894, 143568), (8973, 142304), (11964, 106728), (13341, 95712), (15952, 80046), (17788, 71784), (17946, 71152), (23928, 53364), (26682, 47856), (31904, 40023), (35576, 35892)]