51656768

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 106189272

約数和(自身を除く): 54532504

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 97, 106, 157, 194, 212, 314, 388, 424, 628, 776, 848, 1256, 1552, 1696, 2512, 3104, 3392, 5024, 5141, 6208, 8321, 10048, 10282, 15229, 16642, 20564, 30458, 33284, 41128, 60916, 66568, 82256, 121832, 133136, 164512, 243664, 266272, 329024, 487328, 532544, 807137, 974656, 1614274, 3228548, 6457096, 12914192, 25828384, 51656768]

約数ペア:

[(1, 51656768), (2, 25828384), (4, 12914192), (8, 6457096), (16, 3228548), (32, 1614274), (53, 974656), (64, 807137), (97, 532544), (106, 487328), (157, 329024), (194, 266272), (212, 243664), (314, 164512), (388, 133136), (424, 121832), (628, 82256), (776, 66568), (848, 60916), (1256, 41128), (1552, 33284), (1696, 30458), (2512, 20564), (3104, 16642), (3392, 15229), (5024, 10282), (5141, 10048), (6208, 8321)]