64228784

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{7207}}^1$

素因数の和:7772

約数の個数: 20

約数和(自身を含む): 124683984

約数和(自身を除く): 60455200

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 7207, 8912, 14414, 28828, 57656, 115312, 4014299, 8028598, 16057196, 32114392, 64228784]

約数ペア:

[(1, 64228784), (2, 32114392), (4, 16057196), (8, 8028598), (16, 4014299), (557, 115312), (1114, 57656), (2228, 28828), (4456, 14414), (7207, 8912)]