291227456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{350033}}^1$

素因数の和:350058

約数の個数: 28

約数和(自身を含む): 622360452

約数和(自身を除く): 331132996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 350033, 700066, 1400132, 2800264, 4550429, 5600528, 9100858, 11201056, 18201716, 22402112, 36403432, 72806864, 145613728, 291227456]

約数ペア:

[(1, 291227456), (2, 145613728), (4, 72806864), (8, 36403432), (13, 22402112), (16, 18201716), (26, 11201056), (32, 9100858), (52, 5600528), (64, 4550429), (104, 2800264), (208, 1400132), (416, 700066), (832, 350033)]