280031940136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{77801}}^1$

素因数の和:78526

約数の個数: 64

約数和(自身を含む): 577007640720

約数和(自身を除く): 296975700584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 653, 689, 1306, 1378, 2612, 2756, 5224, 5512, 8489, 16978, 33956, 34609, 67912, 69218, 77801, 138436, 155602, 276872, 311204, 449917, 622408, 899834, 1011413, 1799668, 2022826, 3599336, 4045652, 4123453, 8091304, 8246906, 16493812, 32987624, 50804053, 53604889, 101608106, 107209778, 203216212, 214419556, 406432424, 428839112, 660452689, 1320905378, 2641810756, 2692614809, 5283621512, 5385229618, 10770459236, 21540918472, 35003992517, 70007985034, 140015970068, 280031940136]

約数ペア:

[(1, 280031940136), (2, 140015970068), (4, 70007985034), (8, 35003992517), (13, 21540918472), (26, 10770459236), (52, 5385229618), (53, 5283621512), (104, 2692614809), (106, 2641810756), (212, 1320905378), (424, 660452689), (653, 428839112), (689, 406432424), (1306, 214419556), (1378, 203216212), (2612, 107209778), (2756, 101608106), (5224, 53604889), (5512, 50804053), (8489, 32987624), (16978, 16493812), (33956, 8246906), (34609, 8091304), (67912, 4123453), (69218, 4045652), (77801, 3599336), (138436, 2022826), (155602, 1799668), (276872, 1011413), (311204, 899834), (449917, 622408)]