189260416

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{11287}}^1$

素因数の和:11432

約数の個数: 32

約数和(自身を含む): 379954080

約数和(自身を除く): 190693664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 11287, 16768, 22574, 45148, 90296, 180592, 361184, 722368, 1444736, 1478597, 2957194, 5914388, 11828776, 23657552, 47315104, 94630208, 189260416]

約数ペア:

[(1, 189260416), (2, 94630208), (4, 47315104), (8, 23657552), (16, 11828776), (32, 5914388), (64, 2957194), (128, 1478597), (131, 1444736), (262, 722368), (524, 361184), (1048, 180592), (2096, 90296), (4192, 45148), (8384, 22574), (11287, 16768)]