172890544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1129}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 355624560

約数和(自身を除く): 182734016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 563, 1126, 1129, 2252, 2258, 4504, 4516, 9008, 9032, 9571, 18064, 19142, 19193, 38284, 38386, 76568, 76772, 153136, 153544, 307088, 635627, 1271254, 2542508, 5085016, 10170032, 10805659, 21611318, 43222636, 86445272, 172890544]

約数ペア:

[(1, 172890544), (2, 86445272), (4, 43222636), (8, 21611318), (16, 10805659), (17, 10170032), (34, 5085016), (68, 2542508), (136, 1271254), (272, 635627), (563, 307088), (1126, 153544), (1129, 153136), (2252, 76772), (2258, 76568), (4504, 38386), (4516, 38284), (9008, 19193), (9032, 19142), (9571, 18064)]