431648144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 851463360

約数和(自身を除く): 419815216

約数列:

[1, 2, 4, 8, 16, 101, 131, 202, 262, 404, 524, 808, 1048, 1616, 2039, 2096, 4078, 8156, 13231, 16312, 26462, 32624, 52924, 105848, 205939, 211696, 267109, 411878, 534218, 823756, 1068436, 1647512, 2136872, 3295024, 4273744, 26978009, 53956018, 107912036, 215824072, 431648144]

約数ペア:

[(1, 431648144), (2, 215824072), (4, 107912036), (8, 53956018), (16, 26978009), (101, 4273744), (131, 3295024), (202, 2136872), (262, 1647512), (404, 1068436), (524, 823756), (808, 534218), (1048, 411878), (1616, 267109), (2039, 211696), (2096, 205939), (4078, 105848), (8156, 52924), (13231, 32624), (16312, 26462)]