381689864

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 725345280

約数和(自身を除く): 343655416

約数列:

[1, 2, 4, 8, 127, 197, 254, 394, 508, 788, 1016, 1576, 1907, 3814, 7628, 15256, 25019, 50038, 100076, 200152, 242189, 375679, 484378, 751358, 968756, 1502716, 1937512, 3005432, 47711233, 95422466, 190844932, 381689864]

約数ペア:

[(1, 381689864), (2, 190844932), (4, 95422466), (8, 47711233), (127, 3005432), (197, 1937512), (254, 1502716), (394, 968756), (508, 751358), (788, 484378), (1016, 375679), (1576, 242189), (1907, 200152), (3814, 100076), (7628, 50038), (15256, 25019)]