399872472

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 1036876800

約数和(自身を除く): 637004328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 229, 248, 372, 458, 687, 744, 916, 1374, 1832, 2347, 2748, 4694, 5496, 7041, 7099, 9388, 14082, 14198, 18776, 21297, 28164, 28396, 42594, 56328, 56792, 72757, 85188, 145514, 170376, 218271, 291028, 436542, 537463, 582056, 873084, 1074926, 1612389, 1746168, 2149852, 3224778, 4299704, 6449556, 12899112, 16661353, 33322706, 49984059, 66645412, 99968118, 133290824, 199936236, 399872472]

約数ペア:

[(1, 399872472), (2, 199936236), (3, 133290824), (4, 99968118), (6, 66645412), (8, 49984059), (12, 33322706), (24, 16661353), (31, 12899112), (62, 6449556), (93, 4299704), (124, 3224778), (186, 2149852), (229, 1746168), (248, 1612389), (372, 1074926), (458, 873084), (687, 582056), (744, 537463), (916, 436542), (1374, 291028), (1832, 218271), (2347, 170376), (2748, 145514), (4694, 85188), (5496, 72757), (7041, 56792), (7099, 56328), (9388, 42594), (14082, 28396), (14198, 28164), (18776, 21297)]