245116188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5011

約数の個数: 72

約数和(自身を含む): 661278800

約数和(自身を除く): 416162612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 2628, 2774, 4161, 4909, 5548, 8322, 9818, 12483, 14727, 16644, 19636, 24966, 29454, 44181, 49932, 58908, 88362, 93271, 176724, 186542, 279813, 358357, 373084, 559626, 716714, 839439, 1075071, 1119252, 1433428, 1678878, 2150142, 3225213, 3357756, 4300284, 6450426, 6808783, 12900852, 13617566, 20426349, 27235132, 40852698, 61279047, 81705396, 122558094, 245116188]

約数ペア:

[(1, 245116188), (2, 122558094), (3, 81705396), (4, 61279047), (6, 40852698), (9, 27235132), (12, 20426349), (18, 13617566), (19, 12900852), (36, 6808783), (38, 6450426), (57, 4300284), (73, 3357756), (76, 3225213), (114, 2150142), (146, 1678878), (171, 1433428), (219, 1119252), (228, 1075071), (292, 839439), (342, 716714), (438, 559626), (657, 373084), (684, 358357), (876, 279813), (1314, 186542), (1387, 176724), (2628, 93271), (2774, 88362), (4161, 58908), (4909, 49932), (5548, 44181), (8322, 29454), (9818, 24966), (12483, 19636), (14727, 16644)]