129027328

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 278147520

約数和(自身を除く): 149120192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 647, 656, 779, 1216, 1294, 1312, 1558, 2432, 2588, 2624, 3116, 4864, 5176, 5248, 6232, 10352, 10496, 12293, 12464, 20704, 24586, 24928, 26527, 41408, 49172, 49856, 53054, 82816, 98344, 99712, 106108, 165632, 196688, 199424, 212216, 393376, 424432, 504013, 786752, 848864, 1008026, 1573504, 1697728, 2016052, 3147008, 3395456, 4032104, 6790912, 8064208, 16128416, 32256832, 64513664, 129027328]

約数ペア:

[(1, 129027328), (2, 64513664), (4, 32256832), (8, 16128416), (16, 8064208), (19, 6790912), (32, 4032104), (38, 3395456), (41, 3147008), (64, 2016052), (76, 1697728), (82, 1573504), (128, 1008026), (152, 848864), (164, 786752), (256, 504013), (304, 424432), (328, 393376), (608, 212216), (647, 199424), (656, 196688), (779, 165632), (1216, 106108), (1294, 99712), (1312, 98344), (1558, 82816), (2432, 53054), (2588, 49856), (2624, 49172), (3116, 41408), (4864, 26527), (5176, 24928), (5248, 24586), (6232, 20704), (10352, 12464), (10496, 12293)]