287992496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12491}}^1$

素因数の和:12641

約数の個数: 40

約数和(自身を含む): 613407168

約数和(自身を除く): 325414672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5764, 11528, 12491, 23056, 24982, 49964, 99928, 137401, 199856, 274802, 549604, 1099208, 1636321, 2198416, 3272642, 6545284, 13090568, 17999531, 26181136, 35999062, 71998124, 143996248, 287992496]

約数ペア:

[(1, 287992496), (2, 143996248), (4, 71998124), (8, 35999062), (11, 26181136), (16, 17999531), (22, 13090568), (44, 6545284), (88, 3272642), (131, 2198416), (176, 1636321), (262, 1099208), (524, 549604), (1048, 274802), (1441, 199856), (2096, 137401), (2882, 99928), (5764, 49964), (11528, 24982), (12491, 23056)]