1788341784

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3920

約数の個数: 64

約数和(自身を含む): 4534928640

約数和(自身を除く): 2746586856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 157, 262, 314, 393, 471, 524, 628, 786, 942, 1048, 1256, 1572, 1884, 3144, 3623, 3768, 7246, 10869, 14492, 20567, 21738, 28984, 41134, 43476, 61701, 82268, 86952, 123402, 164536, 246804, 474613, 493608, 568811, 949226, 1137622, 1423839, 1706433, 1898452, 2275244, 2847678, 3412866, 3796904, 4550488, 5695356, 6825732, 11390712, 13651464, 74514241, 149028482, 223542723, 298056964, 447085446, 596113928, 894170892, 1788341784]

約数ペア:

[(1, 1788341784), (2, 894170892), (3, 596113928), (4, 447085446), (6, 298056964), (8, 223542723), (12, 149028482), (24, 74514241), (131, 13651464), (157, 11390712), (262, 6825732), (314, 5695356), (393, 4550488), (471, 3796904), (524, 3412866), (628, 2847678), (786, 2275244), (942, 1898452), (1048, 1706433), (1256, 1423839), (1572, 1137622), (1884, 949226), (3144, 568811), (3623, 493608), (3768, 474613), (7246, 246804), (10869, 164536), (14492, 123402), (20567, 86952), (21738, 82268), (28984, 61701), (41134, 43476)]