311926672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 616569912

約数和(自身を除く): 304643240

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 401, 488, 797, 802, 976, 1594, 1604, 3188, 3208, 6376, 6416, 12752, 24461, 48617, 48922, 97234, 97844, 194468, 195688, 319597, 388936, 391376, 639194, 777872, 1278388, 2556776, 5113552, 19495417, 38990834, 77981668, 155963336, 311926672]

約数ペア:

[(1, 311926672), (2, 155963336), (4, 77981668), (8, 38990834), (16, 19495417), (61, 5113552), (122, 2556776), (244, 1278388), (401, 777872), (488, 639194), (797, 391376), (802, 388936), (976, 319597), (1594, 195688), (1604, 194468), (3188, 97844), (3208, 97234), (6376, 48922), (6416, 48617), (12752, 24461)]