258777728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 565488000

約数和(自身を除く): 306710272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 239, 352, 478, 704, 769, 956, 1408, 1538, 1912, 2629, 3076, 3824, 5258, 6152, 7648, 8459, 10516, 12304, 15296, 16918, 21032, 24608, 30592, 33836, 42064, 49216, 67672, 84128, 98432, 135344, 168256, 183791, 270688, 336512, 367582, 541376, 735164, 1082752, 1470328, 2021701, 2940656, 4043402, 5881312, 8086804, 11762624, 16173608, 23525248, 32347216, 64694432, 129388864, 258777728]

約数ペア:

[(1, 258777728), (2, 129388864), (4, 64694432), (8, 32347216), (11, 23525248), (16, 16173608), (22, 11762624), (32, 8086804), (44, 5881312), (64, 4043402), (88, 2940656), (128, 2021701), (176, 1470328), (239, 1082752), (352, 735164), (478, 541376), (704, 367582), (769, 336512), (956, 270688), (1408, 183791), (1538, 168256), (1912, 135344), (2629, 98432), (3076, 84128), (3824, 67672), (5258, 49216), (6152, 42064), (7648, 33836), (8459, 30592), (10516, 24608), (12304, 21032), (15296, 16918)]