127963904

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 270396672

約数和(自身を除く): 142432768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 103, 128, 184, 206, 211, 256, 368, 412, 422, 736, 824, 844, 1472, 1648, 1688, 2369, 2944, 3296, 3376, 4738, 4853, 5888, 6592, 6752, 9476, 9706, 13184, 13504, 18952, 19412, 21733, 26368, 27008, 37904, 38824, 43466, 54016, 75808, 77648, 86932, 151616, 155296, 173864, 303232, 310592, 347728, 499859, 606464, 621184, 695456, 999718, 1242368, 1390912, 1999436, 2781824, 3998872, 5563648, 7997744, 15995488, 31990976, 63981952, 127963904]

約数ペア:

[(1, 127963904), (2, 63981952), (4, 31990976), (8, 15995488), (16, 7997744), (23, 5563648), (32, 3998872), (46, 2781824), (64, 1999436), (92, 1390912), (103, 1242368), (128, 999718), (184, 695456), (206, 621184), (211, 606464), (256, 499859), (368, 347728), (412, 310592), (422, 303232), (736, 173864), (824, 155296), (844, 151616), (1472, 86932), (1648, 77648), (1688, 75808), (2369, 54016), (2944, 43466), (3296, 38824), (3376, 37904), (4738, 27008), (4853, 26368), (5888, 21733), (6592, 19412), (6752, 18952), (9476, 13504), (9706, 13184)]