291270078970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1\times {\mathrm{661121}}^1$

素因数の和:664530

約数の個数: 32

約数和(自身を含む): 564783302160

約数和(自身を除く): 273513223190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3389, 6778, 16945, 33890, 44057, 88114, 220285, 440570, 661121, 1322242, 3305605, 6611210, 8594573, 17189146, 42972865, 85945730, 2240539069, 4481078138, 11202695345, 22405390690, 29127007897, 58254015794, 145635039485, 291270078970]

約数ペア:

[(1, 291270078970), (2, 145635039485), (5, 58254015794), (10, 29127007897), (13, 22405390690), (26, 11202695345), (65, 4481078138), (130, 2240539069), (3389, 85945730), (6778, 42972865), (16945, 17189146), (33890, 8594573), (44057, 6611210), (88114, 3305605), (220285, 1322242), (440570, 661121)]