312097256

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 616896000

約数和(自身を除く): 304798744

約数列:

[1, 2, 4, 8, 59, 67, 71, 118, 134, 139, 142, 236, 268, 278, 284, 472, 536, 556, 568, 1112, 3953, 4189, 4757, 7906, 8201, 8378, 9313, 9514, 9869, 15812, 16402, 16756, 18626, 19028, 19738, 31624, 32804, 33512, 37252, 38056, 39476, 65608, 74504, 78952, 280663, 549467, 561326, 582271, 661223, 1098934, 1122652, 1164542, 1322446, 2197868, 2245304, 2329084, 2644892, 4395736, 4658168, 5289784, 39012157, 78024314, 156048628, 312097256]

約数ペア:

[(1, 312097256), (2, 156048628), (4, 78024314), (8, 39012157), (59, 5289784), (67, 4658168), (71, 4395736), (118, 2644892), (134, 2329084), (139, 2245304), (142, 2197868), (236, 1322446), (268, 1164542), (278, 1122652), (284, 1098934), (472, 661223), (536, 582271), (556, 561326), (568, 549467), (1112, 280663), (3953, 78952), (4189, 74504), (4757, 65608), (7906, 39476), (8201, 38056), (8378, 37252), (9313, 33512), (9514, 32804), (9869, 31624), (15812, 19738), (16402, 19028), (16756, 18626)]