290120616

素因数分解:

$2^3\times 3^5\times {\mathrm{149239}}^1$

素因数の和:149260

約数の個数: 48

約数和(自身を含む): 814850400

約数和(自身を除く): 524729784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 149239, 298478, 447717, 596956, 895434, 1193912, 1343151, 1790868, 2686302, 3581736, 4029453, 5372604, 8058906, 10745208, 12088359, 16117812, 24176718, 32235624, 36265077, 48353436, 72530154, 96706872, 145060308, 290120616]

約数ペア:

[(1, 290120616), (2, 145060308), (3, 96706872), (4, 72530154), (6, 48353436), (8, 36265077), (9, 32235624), (12, 24176718), (18, 16117812), (24, 12088359), (27, 10745208), (36, 8058906), (54, 5372604), (72, 4029453), (81, 3581736), (108, 2686302), (162, 1790868), (216, 1343151), (243, 1193912), (324, 895434), (486, 596956), (648, 447717), (972, 298478), (1944, 149239)]