288570909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 169279971

約数列:

[1, 3, 11, 29, 31, 33, 71, 87, 93, 137, 213, 319, 341, 411, 781, 899, 957, 1023, 1507, 2059, 2201, 2343, 2697, 3973, 4247, 4521, 6177, 6603, 9727, 9889, 11919, 12741, 22649, 24211, 29181, 29667, 43703, 46717, 63829, 67947, 72633, 106997, 123163, 131109, 140151, 191487, 282083, 301537, 320991, 369489, 702119, 846249, 904611, 1354793, 2106357, 3102913, 3316907, 4064379, 8744573, 9308739, 9950721, 26233719, 96190303, 288570909]

約数ペア:

[(1, 288570909), (3, 96190303), (11, 26233719), (29, 9950721), (31, 9308739), (33, 8744573), (71, 4064379), (87, 3316907), (93, 3102913), (137, 2106357), (213, 1354793), (319, 904611), (341, 846249), (411, 702119), (781, 369489), (899, 320991), (957, 301537), (1023, 282083), (1507, 191487), (2059, 140151), (2201, 131109), (2343, 123163), (2697, 106997), (3973, 72633), (4247, 67947), (4521, 63829), (6177, 46717), (6603, 43703), (9727, 29667), (9889, 29181), (11919, 24211), (12741, 22649)]