221342272

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1379

約数の個数: 56

約数和(自身を含む): 457017120

約数和(自身を除く): 235674848

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1259, 1312, 2144, 2518, 2624, 2747, 4288, 5036, 5494, 10072, 10988, 20144, 21976, 40288, 43952, 51619, 80576, 84353, 87904, 103238, 168706, 175808, 206476, 337412, 412952, 674824, 825904, 1349648, 1651808, 2699296, 3303616, 3458473, 5398592, 6916946, 13833892, 27667784, 55335568, 110671136, 221342272]

約数ペア:

[(1, 221342272), (2, 110671136), (4, 55335568), (8, 27667784), (16, 13833892), (32, 6916946), (41, 5398592), (64, 3458473), (67, 3303616), (82, 2699296), (134, 1651808), (164, 1349648), (268, 825904), (328, 674824), (536, 412952), (656, 337412), (1072, 206476), (1259, 175808), (1312, 168706), (2144, 103238), (2518, 87904), (2624, 84353), (2747, 80576), (4288, 51619), (5036, 43952), (5494, 40288), (10072, 21976), (10988, 20144)]