290459504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 575400672

約数和(自身を除く): 284941168

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 461, 743, 848, 922, 1486, 1844, 2972, 3688, 5944, 7376, 11888, 24433, 39379, 48866, 78758, 97732, 157516, 195464, 315032, 342523, 390928, 630064, 685046, 1370092, 2740184, 5480368, 18153719, 36307438, 72614876, 145229752, 290459504]

約数ペア:

[(1, 290459504), (2, 145229752), (4, 72614876), (8, 36307438), (16, 18153719), (53, 5480368), (106, 2740184), (212, 1370092), (424, 685046), (461, 630064), (743, 390928), (848, 342523), (922, 315032), (1486, 195464), (1844, 157516), (2972, 97732), (3688, 78758), (5944, 48866), (7376, 39379), (11888, 24433)]