285609904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 563002160

約数和(自身を除く): 277392256

約数列:

[1, 2, 4, 8, 16, 97, 163, 194, 326, 388, 652, 776, 1129, 1304, 1552, 2258, 2608, 4516, 9032, 15811, 18064, 31622, 63244, 109513, 126488, 184027, 219026, 252976, 368054, 438052, 736108, 876104, 1472216, 1752208, 2944432, 17850619, 35701238, 71402476, 142804952, 285609904]

約数ペア:

[(1, 285609904), (2, 142804952), (4, 71402476), (8, 35701238), (16, 17850619), (97, 2944432), (163, 1752208), (194, 1472216), (326, 876104), (388, 736108), (652, 438052), (776, 368054), (1129, 252976), (1304, 219026), (1552, 184027), (2258, 126488), (2608, 109513), (4516, 63244), (9032, 31622), (15811, 18064)]