2888893456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{231779}}^1$

素因数の和:231847

約数の個数: 40

約数和(自身を含む): 6035551200

約数和(自身を除く): 3146657744

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 231779, 463558, 927116, 1854232, 3708464, 4403801, 8807602, 9502939, 17615204, 19005878, 35230408, 38011756, 70460816, 76023512, 152047024, 180555841, 361111682, 722223364, 1444446728, 2888893456]

約数ペア:

[(1, 2888893456), (2, 1444446728), (4, 722223364), (8, 361111682), (16, 180555841), (19, 152047024), (38, 76023512), (41, 70460816), (76, 38011756), (82, 35230408), (152, 19005878), (164, 17615204), (304, 9502939), (328, 8807602), (656, 4403801), (779, 3708464), (1558, 1854232), (3116, 927116), (6232, 463558), (12464, 231779)]