291539378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 497515200

約数和(自身を除く): 205975822

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 199, 377, 398, 754, 841, 871, 1682, 1742, 1943, 2587, 3886, 5174, 5771, 10933, 11542, 13333, 21866, 25259, 26666, 50518, 56347, 75023, 112694, 150046, 167359, 173329, 334718, 346658, 386657, 732511, 773314, 1465022, 2175667, 4351334, 5026541, 10053082, 11213053, 22426106, 145769689, 291539378]

約数ペア:

[(1, 291539378), (2, 145769689), (13, 22426106), (26, 11213053), (29, 10053082), (58, 5026541), (67, 4351334), (134, 2175667), (199, 1465022), (377, 773314), (398, 732511), (754, 386657), (841, 346658), (871, 334718), (1682, 173329), (1742, 167359), (1943, 150046), (2587, 112694), (3886, 75023), (5174, 56347), (5771, 50518), (10933, 26666), (11542, 25259), (13333, 21866)]