8947328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 20277600

約数和(自身を除く): 11330272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 283, 304, 416, 494, 566, 608, 832, 988, 1132, 1216, 1664, 1976, 2264, 2432, 3679, 3952, 4528, 5377, 7358, 7904, 9056, 10754, 14716, 15808, 18112, 21508, 29432, 31616, 36224, 43016, 58864, 69901, 86032, 117728, 139802, 172064, 235456, 279604, 344128, 470912, 559208, 688256, 1118416, 2236832, 4473664, 8947328]

約数ペア:

[(1, 8947328), (2, 4473664), (4, 2236832), (8, 1118416), (13, 688256), (16, 559208), (19, 470912), (26, 344128), (32, 279604), (38, 235456), (52, 172064), (64, 139802), (76, 117728), (104, 86032), (128, 69901), (152, 58864), (208, 43016), (247, 36224), (283, 31616), (304, 29432), (416, 21508), (494, 18112), (566, 15808), (608, 14716), (832, 10754), (988, 9056), (1132, 7904), (1216, 7358), (1664, 5377), (1976, 4528), (2264, 3952), (2432, 3679)]