158992912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40231}}^1$

素因数の和:40271

約数の個数: 40

約数和(自身を含む): 349213760

約数和(自身を除く): 190220848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 40231, 80462, 160924, 321848, 523003, 643696, 764389, 1046006, 1528778, 2092012, 3057556, 4184024, 6115112, 8368048, 9937057, 12230224, 19874114, 39748228, 79496456, 158992912]

約数ペア:

[(1, 158992912), (2, 79496456), (4, 39748228), (8, 19874114), (13, 12230224), (16, 9937057), (19, 8368048), (26, 6115112), (38, 4184024), (52, 3057556), (76, 2092012), (104, 1528778), (152, 1046006), (208, 764389), (247, 643696), (304, 523003), (494, 321848), (988, 160924), (1976, 80462), (3952, 40231)]