57721456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 120929760

約数和(自身を除く): 63208304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 773, 1436, 1546, 2872, 3092, 4667, 5744, 6184, 9334, 10049, 12368, 18668, 20098, 37336, 40196, 74672, 80392, 160784, 277507, 555014, 1110028, 2220056, 3607591, 4440112, 7215182, 14430364, 28860728, 57721456]

約数ペア:

[(1, 57721456), (2, 28860728), (4, 14430364), (8, 7215182), (13, 4440112), (16, 3607591), (26, 2220056), (52, 1110028), (104, 555014), (208, 277507), (359, 160784), (718, 80392), (773, 74672), (1436, 40196), (1546, 37336), (2872, 20098), (3092, 18668), (4667, 12368), (5744, 10049), (6184, 9334)]