245312144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2508

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 354649456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 154, 166, 176, 308, 332, 581, 616, 664, 913, 1162, 1232, 1328, 1826, 2324, 2399, 3652, 4648, 4798, 6391, 7304, 9296, 9596, 12782, 14608, 16793, 19192, 25564, 26389, 33586, 38384, 51128, 52778, 67172, 102256, 105556, 134344, 184723, 199117, 211112, 268688, 369446, 398234, 422224, 738892, 796468, 1393819, 1477784, 1592936, 2190287, 2787638, 2955568, 3185872, 4380574, 5575276, 8761148, 11150552, 15332009, 17522296, 22301104, 30664018, 35044592, 61328036, 122656072, 245312144]

約数ペア:

[(1, 245312144), (2, 122656072), (4, 61328036), (7, 35044592), (8, 30664018), (11, 22301104), (14, 17522296), (16, 15332009), (22, 11150552), (28, 8761148), (44, 5575276), (56, 4380574), (77, 3185872), (83, 2955568), (88, 2787638), (112, 2190287), (154, 1592936), (166, 1477784), (176, 1393819), (308, 796468), (332, 738892), (581, 422224), (616, 398234), (664, 369446), (913, 268688), (1162, 211112), (1232, 199117), (1328, 184723), (1826, 134344), (2324, 105556), (2399, 102256), (3652, 67172), (4648, 52778), (4798, 51128), (6391, 38384), (7304, 33586), (9296, 26389), (9596, 25564), (12782, 19192), (14608, 16793)]