863946103678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{189593}}^1$

素因数の和:190121

約数の個数: 64

約数和(自身を含む): 1604602275840

約数和(自身を除く): 740656172162

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 463, 518, 703, 926, 1406, 3241, 4921, 6482, 8797, 9842, 17131, 17594, 34262, 61579, 119917, 123158, 189593, 239834, 325489, 379186, 650978, 1327151, 2278423, 2654302, 3602267, 4556846, 7014941, 7204534, 14029882, 25215869, 49104587, 50431738, 87781559, 98209174, 133283879, 175563118, 266567758, 614470913, 932987153, 1228941826, 1667849621, 1865974306, 3247917683, 3335699242, 6495835366, 11674947347, 22735423781, 23349894694, 45470847562, 61710435977, 123420871954, 431973051839, 863946103678]

約数ペア:

[(1, 863946103678), (2, 431973051839), (7, 123420871954), (14, 61710435977), (19, 45470847562), (37, 23349894694), (38, 22735423781), (74, 11674947347), (133, 6495835366), (259, 3335699242), (266, 3247917683), (463, 1865974306), (518, 1667849621), (703, 1228941826), (926, 932987153), (1406, 614470913), (3241, 266567758), (4921, 175563118), (6482, 133283879), (8797, 98209174), (9842, 87781559), (17131, 50431738), (17594, 49104587), (34262, 25215869), (61579, 14029882), (119917, 7204534), (123158, 7014941), (189593, 4556846), (239834, 3602267), (325489, 2654302), (379186, 2278423), (650978, 1327151)]