138894384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 372833280

約数和(自身を除く): 233938896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 269, 347, 372, 496, 538, 694, 744, 807, 1041, 1076, 1388, 1488, 1614, 2082, 2152, 2776, 3228, 4164, 4304, 5552, 6456, 8328, 8339, 10757, 12912, 16656, 16678, 21514, 25017, 32271, 33356, 43028, 50034, 64542, 66712, 86056, 93343, 100068, 129084, 133424, 172112, 186686, 200136, 258168, 280029, 373372, 400272, 516336, 560058, 746744, 1120116, 1493488, 2240232, 2893633, 4480464, 5787266, 8680899, 11574532, 17361798, 23149064, 34723596, 46298128, 69447192, 138894384]

約数ペア:

[(1, 138894384), (2, 69447192), (3, 46298128), (4, 34723596), (6, 23149064), (8, 17361798), (12, 11574532), (16, 8680899), (24, 5787266), (31, 4480464), (48, 2893633), (62, 2240232), (93, 1493488), (124, 1120116), (186, 746744), (248, 560058), (269, 516336), (347, 400272), (372, 373372), (496, 280029), (538, 258168), (694, 200136), (744, 186686), (807, 172112), (1041, 133424), (1076, 129084), (1388, 100068), (1488, 93343), (1614, 86056), (2082, 66712), (2152, 64542), (2776, 50034), (3228, 43028), (4164, 33356), (4304, 32271), (5552, 25017), (6456, 21514), (8328, 16678), (8339, 16656), (10757, 12912)]