164065712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 322646016

約数和(自身を除く): 158580304

約数列:

[1, 2, 4, 8, 16, 127, 254, 263, 307, 508, 526, 614, 1016, 1052, 1228, 2032, 2104, 2456, 4208, 4912, 33401, 38989, 66802, 77978, 80741, 133604, 155956, 161482, 267208, 311912, 322964, 534416, 623824, 645928, 1291856, 10254107, 20508214, 41016428, 82032856, 164065712]

約数ペア:

[(1, 164065712), (2, 82032856), (4, 41016428), (8, 20508214), (16, 10254107), (127, 1291856), (254, 645928), (263, 623824), (307, 534416), (508, 322964), (526, 311912), (614, 267208), (1016, 161482), (1052, 155956), (1228, 133604), (2032, 80741), (2104, 77978), (2456, 66802), (4208, 38989), (4912, 33401)]