318004672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2673

約数の個数: 56

約数和(自身を含む): 670966400

約数和(自身を除く): 352961728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 152, 206, 304, 412, 608, 824, 1216, 1648, 1957, 2539, 3296, 3914, 5078, 6592, 7828, 10156, 15656, 20312, 31312, 40624, 48241, 62624, 81248, 96482, 125248, 162496, 192964, 261517, 385928, 523034, 771856, 1046068, 1543712, 2092136, 3087424, 4184272, 4968823, 8368544, 9937646, 16737088, 19875292, 39750584, 79501168, 159002336, 318004672]

約数ペア:

[(1, 318004672), (2, 159002336), (4, 79501168), (8, 39750584), (16, 19875292), (19, 16737088), (32, 9937646), (38, 8368544), (64, 4968823), (76, 4184272), (103, 3087424), (152, 2092136), (206, 1543712), (304, 1046068), (412, 771856), (608, 523034), (824, 385928), (1216, 261517), (1648, 192964), (1957, 162496), (2539, 125248), (3296, 96482), (3914, 81248), (5078, 62624), (6592, 48241), (7828, 40624), (10156, 31312), (15656, 20312)]