293975344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1709}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 614491920

約数和(自身を除く): 320516576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 827, 1654, 1709, 3308, 3418, 6616, 6836, 10751, 13232, 13672, 21502, 22217, 27344, 43004, 44434, 86008, 88868, 172016, 177736, 355472, 1413343, 2826686, 5653372, 11306744, 18373459, 22613488, 36746918, 73493836, 146987672, 293975344]

約数ペア:

[(1, 293975344), (2, 146987672), (4, 73493836), (8, 36746918), (13, 22613488), (16, 18373459), (26, 11306744), (52, 5653372), (104, 2826686), (208, 1413343), (827, 355472), (1654, 177736), (1709, 172016), (3308, 88868), (3418, 86008), (6616, 44434), (6836, 43004), (10751, 27344), (13232, 22217), (13672, 21502)]