254177872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{14723}}^1$

素因数の和:14827

約数の個数: 40

約数和(自身を含む): 536778144

約数和(自身を除く): 282600272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 14723, 17264, 29446, 58892, 117784, 191399, 235568, 382798, 765596, 1222009, 1531192, 2444018, 3062384, 4888036, 9776072, 15886117, 19552144, 31772234, 63544468, 127088936, 254177872]

約数ペア:

[(1, 254177872), (2, 127088936), (4, 63544468), (8, 31772234), (13, 19552144), (16, 15886117), (26, 9776072), (52, 4888036), (83, 3062384), (104, 2444018), (166, 1531192), (208, 1222009), (332, 765596), (664, 382798), (1079, 235568), (1328, 191399), (2158, 117784), (4316, 58892), (8632, 29446), (14723, 17264)]