491803416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{525431}}^1$

素因数の和:525456

約数の個数: 48

約数和(自身を含む): 1434429360

約数和(自身を除く): 942625944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 525431, 1050862, 1576293, 2101724, 3152586, 4203448, 4728879, 6305172, 6830603, 9457758, 12610344, 13661206, 18915516, 20491809, 27322412, 37831032, 40983618, 54644824, 61475427, 81967236, 122950854, 163934472, 245901708, 491803416]

約数ペア:

[(1, 491803416), (2, 245901708), (3, 163934472), (4, 122950854), (6, 81967236), (8, 61475427), (9, 54644824), (12, 40983618), (13, 37831032), (18, 27322412), (24, 20491809), (26, 18915516), (36, 13661206), (39, 12610344), (52, 9457758), (72, 6830603), (78, 6305172), (104, 4728879), (117, 4203448), (156, 3152586), (234, 2101724), (312, 1576293), (468, 1050862), (936, 525431)]