991172016

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{160073}}^1$

素因数の和:160130

約数の個数: 60

約数和(自身を含む): 2838432168

約数和(自身を除く): 1847260152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 160073, 320146, 480219, 640292, 960438, 1280584, 1440657, 1920876, 2561168, 2881314, 3841752, 5762628, 6883139, 7683504, 11525256, 13766278, 20649417, 23050512, 27532556, 41298834, 55065112, 61948251, 82597668, 110130224, 123896502, 165195336, 247793004, 330390672, 495586008, 991172016]

約数ペア:

[(1, 991172016), (2, 495586008), (3, 330390672), (4, 247793004), (6, 165195336), (8, 123896502), (9, 110130224), (12, 82597668), (16, 61948251), (18, 55065112), (24, 41298834), (36, 27532556), (43, 23050512), (48, 20649417), (72, 13766278), (86, 11525256), (129, 7683504), (144, 6883139), (172, 5762628), (258, 3841752), (344, 2881314), (387, 2561168), (516, 1920876), (688, 1440657), (774, 1280584), (1032, 960438), (1548, 640292), (2064, 480219), (3096, 320146), (6192, 160073)]