621156224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{373291}}^1$

素因数の和:373318

約数の個数: 32

約数和(自身を含む): 1332652440

約数和(自身を除く): 711496216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 373291, 746582, 1493164, 2986328, 4852783, 5972656, 9705566, 11945312, 19411132, 23890624, 38822264, 47781248, 77644528, 155289056, 310578112, 621156224]

約数ペア:

[(1, 621156224), (2, 310578112), (4, 155289056), (8, 77644528), (13, 47781248), (16, 38822264), (26, 23890624), (32, 19411132), (52, 11945312), (64, 9705566), (104, 5972656), (128, 4852783), (208, 2986328), (416, 1493164), (832, 746582), (1664, 373291)]