164478208

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{5059}}^1$

素因数の和:5202

約数の個数: 36

約数和(自身を含む): 330964480

約数和(自身を除く): 166486272

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 5059, 8128, 10118, 16256, 20236, 32512, 40472, 80944, 161888, 323776, 642493, 647552, 1284986, 1295104, 2569972, 5139944, 10279888, 20559776, 41119552, 82239104, 164478208]

約数ペア:

[(1, 164478208), (2, 82239104), (4, 41119552), (8, 20559776), (16, 10279888), (32, 5139944), (64, 2569972), (127, 1295104), (128, 1284986), (254, 647552), (256, 642493), (508, 323776), (1016, 161888), (2032, 80944), (4064, 40472), (5059, 32512), (8128, 20236), (10118, 16256)]