317157056

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{81239}}^1$

素因数の和:81312

約数の個数: 28

約数和(自身を含む): 639683760

約数和(自身を除く): 322526704

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 81239, 162478, 324956, 649912, 1299824, 2599648, 4955579, 5199296, 9911158, 19822316, 39644632, 79289264, 158578528, 317157056]

約数ペア:

[(1, 317157056), (2, 158578528), (4, 79289264), (8, 39644632), (16, 19822316), (32, 9911158), (61, 5199296), (64, 4955579), (122, 2599648), (244, 1299824), (488, 649912), (976, 324956), (1952, 162478), (3904, 81239)]