291204152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{2003}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 578955600

約数和(自身を除く): 287751448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1069, 2003, 2138, 4006, 4276, 8012, 8552, 16024, 18173, 34051, 36346, 68102, 72692, 136204, 145384, 272408, 2141207, 4282414, 8564828, 17129656, 36400519, 72801038, 145602076, 291204152]

約数ペア:

[(1, 291204152), (2, 145602076), (4, 72801038), (8, 36400519), (17, 17129656), (34, 8564828), (68, 4282414), (136, 2141207), (1069, 272408), (2003, 145384), (2138, 136204), (4006, 72692), (4276, 68102), (8012, 36346), (8552, 34051), (16024, 18173)]