990814896

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{48799}}^1$

素因数の和:48863

約数の個数: 80

約数和(自身を含む): 2904576000

約数和(自身を除く): 1913761104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304, 48799, 97598, 146397, 195196, 292794, 390392, 439191, 585588, 780784, 878382, 1171176, 1317573, 1756764, 2293553, 2342352, 2635146, 3513528, 4587106, 5270292, 6880659, 7027056, 9174212, 10540584, 13761318, 18348424, 20641977, 21081168, 27522636, 36696848, 41283954, 55045272, 61925931, 82567908, 110090544, 123851862, 165135816, 247703724, 330271632, 495407448, 990814896]

約数ペア:

[(1, 990814896), (2, 495407448), (3, 330271632), (4, 247703724), (6, 165135816), (8, 123851862), (9, 110090544), (12, 82567908), (16, 61925931), (18, 55045272), (24, 41283954), (27, 36696848), (36, 27522636), (47, 21081168), (48, 20641977), (54, 18348424), (72, 13761318), (94, 10540584), (108, 9174212), (141, 7027056), (144, 6880659), (188, 5270292), (216, 4587106), (282, 3513528), (376, 2635146), (423, 2342352), (432, 2293553), (564, 1756764), (752, 1317573), (846, 1171176), (1128, 878382), (1269, 780784), (1692, 585588), (2256, 439191), (2538, 390392), (3384, 292794), (5076, 195196), (6768, 146397), (10152, 97598), (20304, 48799)]