31310272

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 56

約数和(自身を含む): 72566784

約数和(自身を除く): 41256512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1487, 1504, 2632, 2974, 3008, 5264, 5948, 10409, 10528, 11896, 20818, 21056, 23792, 41636, 47584, 69889, 83272, 95168, 139778, 166544, 279556, 333088, 489223, 559112, 666176, 978446, 1118224, 1956892, 2236448, 3913784, 4472896, 7827568, 15655136, 31310272]

約数ペア:

[(1, 31310272), (2, 15655136), (4, 7827568), (7, 4472896), (8, 3913784), (14, 2236448), (16, 1956892), (28, 1118224), (32, 978446), (47, 666176), (56, 559112), (64, 489223), (94, 333088), (112, 279556), (188, 166544), (224, 139778), (329, 95168), (376, 83272), (448, 69889), (658, 47584), (752, 41636), (1316, 23792), (1487, 21056), (1504, 20818), (2632, 11896), (2974, 10528), (3008, 10409), (5264, 5948)]