128906792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 294000000

約数和(自身を除く): 165093208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1249, 1358, 1843, 2498, 2716, 3686, 4996, 5432, 7372, 8743, 9992, 12901, 14744, 17486, 23731, 25802, 34972, 47462, 51604, 69944, 94924, 103208, 121153, 166117, 189848, 242306, 332234, 484612, 664468, 848071, 969224, 1328936, 1696142, 2301907, 3392284, 4603814, 6784568, 9207628, 16113349, 18415256, 32226698, 64453396, 128906792]

約数ペア:

[(1, 128906792), (2, 64453396), (4, 32226698), (7, 18415256), (8, 16113349), (14, 9207628), (19, 6784568), (28, 4603814), (38, 3392284), (56, 2301907), (76, 1696142), (97, 1328936), (133, 969224), (152, 848071), (194, 664468), (266, 484612), (388, 332234), (532, 242306), (679, 189848), (776, 166117), (1064, 121153), (1249, 103208), (1358, 94924), (1843, 69944), (2498, 51604), (2716, 47462), (3686, 34972), (4996, 25802), (5432, 23731), (7372, 17486), (8743, 14744), (9992, 12901)]