164638336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 64

約数和(自身を含む): 359397000

約数和(自身を除く): 194758664

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 2609, 3712, 3944, 5218, 7888, 10436, 15776, 20872, 31552, 41744, 44353, 63104, 75661, 83488, 88706, 151322, 166976, 177412, 302644, 333952, 354824, 605288, 709648, 1210576, 1286237, 1419296, 2421152, 2572474, 2838592, 4842304, 5144948, 5677184, 9684608, 10289896, 20579792, 41159584, 82319168, 164638336]

約数ペア:

[(1, 164638336), (2, 82319168), (4, 41159584), (8, 20579792), (16, 10289896), (17, 9684608), (29, 5677184), (32, 5144948), (34, 4842304), (58, 2838592), (64, 2572474), (68, 2421152), (116, 1419296), (128, 1286237), (136, 1210576), (232, 709648), (272, 605288), (464, 354824), (493, 333952), (544, 302644), (928, 177412), (986, 166976), (1088, 151322), (1856, 88706), (1972, 83488), (2176, 75661), (2609, 63104), (3712, 44353), (3944, 41744), (5218, 31552), (7888, 20872), (10436, 15776)]