256487536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36683}}^1$

素因数の和:36733

約数の個数: 40

約数和(自身を含む): 545857920

約数和(自身を除く): 289370384

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 36683, 73366, 146732, 293464, 586928, 696977, 843709, 1393954, 1687418, 2787908, 3374836, 5575816, 6749672, 11151632, 13499344, 16030471, 32060942, 64121884, 128243768, 256487536]

約数ペア:

[(1, 256487536), (2, 128243768), (4, 64121884), (8, 32060942), (16, 16030471), (19, 13499344), (23, 11151632), (38, 6749672), (46, 5575816), (76, 3374836), (92, 2787908), (152, 1687418), (184, 1393954), (304, 843709), (368, 696977), (437, 586928), (874, 293464), (1748, 146732), (3496, 73366), (6992, 36683)]