340796872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7603}}^1$

素因数の和:8053

約数の個数: 32

約数和(自身を含む): 689834880

約数和(自身を除く): 349038008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 7603, 11206, 15206, 22412, 30412, 44824, 60824, 98839, 197678, 395356, 790712, 3276893, 6553786, 13107572, 26215144, 42599609, 85199218, 170398436, 340796872]

約数ペア:

[(1, 340796872), (2, 170398436), (4, 85199218), (8, 42599609), (13, 26215144), (26, 13107572), (52, 6553786), (104, 3276893), (431, 790712), (862, 395356), (1724, 197678), (3448, 98839), (5603, 60824), (7603, 44824), (11206, 30412), (15206, 22412)]