289267064

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{839}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 262310536

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 607, 839, 1214, 1678, 2428, 3356, 4856, 6712, 43097, 59569, 86194, 119138, 172388, 238276, 344776, 476552, 509273, 1018546, 2037092, 4074184, 36158383, 72316766, 144633532, 289267064]

約数ペア:

[(1, 289267064), (2, 144633532), (4, 72316766), (8, 36158383), (71, 4074184), (142, 2037092), (284, 1018546), (568, 509273), (607, 476552), (839, 344776), (1214, 238276), (1678, 172388), (2428, 119138), (3356, 86194), (4856, 59569), (6712, 43097)]