254094464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 548009280

約数和(自身を除く): 293914816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 311, 416, 491, 622, 832, 982, 1244, 1664, 1964, 2488, 3928, 4043, 4976, 6383, 7856, 8086, 9952, 12766, 15712, 16172, 19904, 25532, 31424, 32344, 39808, 51064, 62848, 64688, 102128, 129376, 152701, 204256, 258752, 305402, 408512, 517504, 610804, 817024, 1221608, 1985113, 2443216, 3970226, 4886432, 7940452, 9772864, 15880904, 19545728, 31761808, 63523616, 127047232, 254094464]

約数ペア:

[(1, 254094464), (2, 127047232), (4, 63523616), (8, 31761808), (13, 19545728), (16, 15880904), (26, 9772864), (32, 7940452), (52, 4886432), (64, 3970226), (104, 2443216), (128, 1985113), (208, 1221608), (311, 817024), (416, 610804), (491, 517504), (622, 408512), (832, 305402), (982, 258752), (1244, 204256), (1664, 152701), (1964, 129376), (2488, 102128), (3928, 64688), (4043, 62848), (4976, 51064), (6383, 39808), (7856, 32344), (8086, 31424), (9952, 25532), (12766, 19904), (15712, 16172)]