450897356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 1004280480

約数和(自身を除く): 553383124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1289, 1612, 1922, 2578, 2821, 3844, 5156, 5642, 6727, 9023, 11284, 12493, 13454, 16757, 18046, 24986, 26908, 33514, 36092, 39959, 49972, 67028, 79918, 87451, 117299, 159836, 174902, 234598, 279713, 349804, 469196, 519467, 559426, 1038934, 1118852, 1238729, 2077868, 2477458, 3636269, 4954916, 7272538, 8671103, 14545076, 16103477, 17342206, 32206954, 34684412, 64413908, 112724339, 225448678, 450897356]

約数ペア:

[(1, 450897356), (2, 225448678), (4, 112724339), (7, 64413908), (13, 34684412), (14, 32206954), (26, 17342206), (28, 16103477), (31, 14545076), (52, 8671103), (62, 7272538), (91, 4954916), (124, 3636269), (182, 2477458), (217, 2077868), (364, 1238729), (403, 1118852), (434, 1038934), (806, 559426), (868, 519467), (961, 469196), (1289, 349804), (1612, 279713), (1922, 234598), (2578, 174902), (2821, 159836), (3844, 117299), (5156, 87451), (5642, 79918), (6727, 67028), (9023, 49972), (11284, 39959), (12493, 36092), (13454, 33514), (16757, 26908), (18046, 24986)]