876645016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 1824832800

約数和(自身を除く): 948187784

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 89, 104, 106, 178, 212, 356, 424, 689, 712, 1157, 1378, 1787, 2314, 2756, 3574, 4628, 4717, 5512, 7148, 9256, 9434, 14296, 18868, 23231, 37736, 46462, 61321, 92924, 94711, 122642, 159043, 185848, 189422, 245284, 318086, 378844, 490568, 636172, 757688, 1231243, 1272344, 2067559, 2462486, 4135118, 4924972, 8270236, 8429279, 9849944, 16540472, 16858558, 33717116, 67434232, 109580627, 219161254, 438322508, 876645016]

約数ペア:

[(1, 876645016), (2, 438322508), (4, 219161254), (8, 109580627), (13, 67434232), (26, 33717116), (52, 16858558), (53, 16540472), (89, 9849944), (104, 8429279), (106, 8270236), (178, 4924972), (212, 4135118), (356, 2462486), (424, 2067559), (689, 1272344), (712, 1231243), (1157, 757688), (1378, 636172), (1787, 490568), (2314, 378844), (2756, 318086), (3574, 245284), (4628, 189422), (4717, 185848), (5512, 159043), (7148, 122642), (9256, 94711), (9434, 92924), (14296, 61321), (18868, 46462), (23231, 37736)]