156721708462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 261199572480

約数和(自身を除く): 104477864018

約数列:

[1, 2, 11, 22, 113, 163, 226, 326, 439, 878, 881, 1243, 1762, 1793, 2486, 3586, 4829, 9658, 9691, 18419, 19382, 36838, 49607, 71557, 99214, 99553, 143114, 143603, 199106, 202609, 287206, 386759, 405218, 545677, 773518, 787127, 1091354, 1095083, 1574254, 1579633, 2190166, 3159266, 4254349, 8085941, 8508698, 16171882, 16227139, 32454278, 43703767, 63041717, 87407534, 88945351, 126083434, 177890702, 178498529, 356997058, 480741437, 693458887, 961482874, 1386917774, 7123714021, 14247428042, 78360854231, 156721708462]

約数ペア:

[(1, 156721708462), (2, 78360854231), (11, 14247428042), (22, 7123714021), (113, 1386917774), (163, 961482874), (226, 693458887), (326, 480741437), (439, 356997058), (878, 178498529), (881, 177890702), (1243, 126083434), (1762, 88945351), (1793, 87407534), (2486, 63041717), (3586, 43703767), (4829, 32454278), (9658, 16227139), (9691, 16171882), (18419, 8508698), (19382, 8085941), (36838, 4254349), (49607, 3159266), (71557, 2190166), (99214, 1579633), (99553, 1574254), (143114, 1095083), (143603, 1091354), (199106, 787127), (202609, 773518), (287206, 545677), (386759, 405218)]