669551442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 1566480384

約数和(自身を除く): 896928942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 113, 142, 213, 226, 339, 426, 497, 678, 791, 994, 1491, 1582, 1987, 2373, 2982, 3974, 4746, 5961, 8023, 11922, 13909, 16046, 24069, 27818, 41727, 48138, 56161, 83454, 112322, 141077, 168483, 224531, 282154, 336966, 423231, 449062, 673593, 846462, 987539, 1347186, 1571717, 1975078, 2962617, 3143434, 4715151, 5925234, 9430302, 15941701, 31883402, 47825103, 95650206, 111591907, 223183814, 334775721, 669551442]

約数ペア:

[(1, 669551442), (2, 334775721), (3, 223183814), (6, 111591907), (7, 95650206), (14, 47825103), (21, 31883402), (42, 15941701), (71, 9430302), (113, 5925234), (142, 4715151), (213, 3143434), (226, 2962617), (339, 1975078), (426, 1571717), (497, 1347186), (678, 987539), (791, 846462), (994, 673593), (1491, 449062), (1582, 423231), (1987, 336966), (2373, 282154), (2982, 224531), (3974, 168483), (4746, 141077), (5961, 112322), (8023, 83454), (11922, 56161), (13909, 48138), (16046, 41727), (24069, 27818)]