256862436

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25153}}^1$

素因数の和:25220

約数の個数: 48

約数和(自身を含む): 642332544

約数和(自身を除く): 385470108

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 25153, 50306, 75459, 100612, 150918, 301836, 578519, 930661, 1157038, 1735557, 1861322, 2314076, 2791983, 3471114, 3722644, 5583966, 6942228, 11167932, 21405203, 42810406, 64215609, 85620812, 128431218, 256862436]

約数ペア:

[(1, 256862436), (2, 128431218), (3, 85620812), (4, 64215609), (6, 42810406), (12, 21405203), (23, 11167932), (37, 6942228), (46, 5583966), (69, 3722644), (74, 3471114), (92, 2791983), (111, 2314076), (138, 1861322), (148, 1735557), (222, 1157038), (276, 930661), (444, 578519), (851, 301836), (1702, 150918), (2553, 100612), (3404, 75459), (5106, 50306), (10212, 25153)]