1276179992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{64091}}^1$

素因数の和:64247

約数の個数: 32

約数和(自身を含む): 2538043200

約数和(自身を除く): 1261863208

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912, 64091, 128182, 256364, 512728, 1217729, 2435458, 4870916, 8395921, 9741832, 16791842, 33583684, 67167368, 159522499, 319044998, 638089996, 1276179992]

約数ペア:

[(1, 1276179992), (2, 638089996), (4, 319044998), (8, 159522499), (19, 67167368), (38, 33583684), (76, 16791842), (131, 9741832), (152, 8395921), (262, 4870916), (524, 2435458), (1048, 1217729), (2489, 512728), (4978, 256364), (9956, 128182), (19912, 64091)]