157491904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 325250048

約数和(自身を除く): 167758144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 163, 248, 326, 487, 496, 652, 974, 992, 1304, 1948, 1984, 2608, 3896, 5053, 5216, 7792, 10106, 10432, 15097, 15584, 20212, 30194, 31168, 40424, 60388, 79381, 80848, 120776, 158762, 161696, 241552, 317524, 323392, 483104, 635048, 966208, 1270096, 2460811, 2540192, 4921622, 5080384, 9843244, 19686488, 39372976, 78745952, 157491904]

約数ペア:

[(1, 157491904), (2, 78745952), (4, 39372976), (8, 19686488), (16, 9843244), (31, 5080384), (32, 4921622), (62, 2540192), (64, 2460811), (124, 1270096), (163, 966208), (248, 635048), (326, 483104), (487, 323392), (496, 317524), (652, 241552), (974, 161696), (992, 158762), (1304, 120776), (1948, 80848), (1984, 79381), (2608, 60388), (3896, 40424), (5053, 31168), (5216, 30194), (7792, 20212), (10106, 15584), (10432, 15097)]