2531383168

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 5175561600

約数和(自身を除く): 2644178432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 619, 688, 743, 1238, 1376, 1486, 2476, 2752, 2972, 4952, 5504, 5944, 9904, 11888, 19808, 23776, 26617, 31949, 39616, 47552, 53234, 63898, 79232, 95104, 106468, 127796, 212936, 255592, 425872, 459917, 511184, 851744, 919834, 1022368, 1703488, 1839668, 2044736, 3406976, 3679336, 4089472, 7358672, 14717344, 19776431, 29434688, 39552862, 58869376, 79105724, 158211448, 316422896, 632845792, 1265691584, 2531383168]

約数ペア:

[(1, 2531383168), (2, 1265691584), (4, 632845792), (8, 316422896), (16, 158211448), (32, 79105724), (43, 58869376), (64, 39552862), (86, 29434688), (128, 19776431), (172, 14717344), (344, 7358672), (619, 4089472), (688, 3679336), (743, 3406976), (1238, 2044736), (1376, 1839668), (1486, 1703488), (2476, 1022368), (2752, 919834), (2972, 851744), (4952, 511184), (5504, 459917), (5944, 425872), (9904, 255592), (11888, 212936), (19808, 127796), (23776, 106468), (26617, 95104), (31949, 79232), (39616, 63898), (47552, 53234)]