64984864

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15269}}^1$

素因数の和:15305

約数の個数: 48

約数和(自身を含む): 153921600

約数和(自身を除く): 88936736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15269, 30538, 61076, 106883, 122152, 213766, 244304, 290111, 427532, 488608, 580222, 855064, 1160444, 1710128, 2030777, 2320888, 3420256, 4061554, 4641776, 8123108, 9283552, 16246216, 32492432, 64984864]

約数ペア:

[(1, 64984864), (2, 32492432), (4, 16246216), (7, 9283552), (8, 8123108), (14, 4641776), (16, 4061554), (19, 3420256), (28, 2320888), (32, 2030777), (38, 1710128), (56, 1160444), (76, 855064), (112, 580222), (133, 488608), (152, 427532), (224, 290111), (266, 244304), (304, 213766), (532, 122152), (608, 106883), (1064, 61076), (2128, 30538), (4256, 15269)]