328321708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 689895360

約数和(自身を除く): 361573652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 169, 268, 286, 338, 572, 659, 676, 737, 871, 1318, 1474, 1742, 1859, 2636, 2948, 3484, 3718, 7249, 7436, 8567, 9581, 11323, 14498, 17134, 19162, 22646, 28996, 34268, 38324, 44153, 45292, 88306, 94237, 111371, 124553, 176612, 188474, 222742, 249106, 376948, 445484, 485683, 498212, 573989, 971366, 1147978, 1225081, 1942732, 2295956, 2450162, 4900324, 6313879, 7461857, 12627758, 14923714, 25255516, 29847428, 82080427, 164160854, 328321708]

約数ペア:

[(1, 328321708), (2, 164160854), (4, 82080427), (11, 29847428), (13, 25255516), (22, 14923714), (26, 12627758), (44, 7461857), (52, 6313879), (67, 4900324), (134, 2450162), (143, 2295956), (169, 1942732), (268, 1225081), (286, 1147978), (338, 971366), (572, 573989), (659, 498212), (676, 485683), (737, 445484), (871, 376948), (1318, 249106), (1474, 222742), (1742, 188474), (1859, 176612), (2636, 124553), (2948, 111371), (3484, 94237), (3718, 88306), (7249, 45292), (7436, 44153), (8567, 38324), (9581, 34268), (11323, 28996), (14498, 22646), (17134, 19162)]