321135248

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 726810624

約数和(自身を除く): 405675376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 127, 211, 214, 254, 422, 428, 508, 749, 844, 856, 889, 1016, 1477, 1498, 1688, 1712, 1778, 2032, 2954, 2996, 3376, 3556, 5908, 5992, 7112, 11816, 11984, 13589, 14224, 22577, 23632, 26797, 27178, 45154, 53594, 54356, 90308, 95123, 107188, 108712, 158039, 180616, 187579, 190246, 214376, 217424, 316078, 361232, 375158, 380492, 428752, 632156, 750316, 760984, 1264312, 1500632, 1521968, 2528624, 2867279, 3001264, 5734558, 11469116, 20070953, 22938232, 40141906, 45876464, 80283812, 160567624, 321135248]

約数ペア:

[(1, 321135248), (2, 160567624), (4, 80283812), (7, 45876464), (8, 40141906), (14, 22938232), (16, 20070953), (28, 11469116), (56, 5734558), (107, 3001264), (112, 2867279), (127, 2528624), (211, 1521968), (214, 1500632), (254, 1264312), (422, 760984), (428, 750316), (508, 632156), (749, 428752), (844, 380492), (856, 375158), (889, 361232), (1016, 316078), (1477, 217424), (1498, 214376), (1688, 190246), (1712, 187579), (1778, 180616), (2032, 158039), (2954, 108712), (2996, 107188), (3376, 95123), (3556, 90308), (5908, 54356), (5992, 53594), (7112, 45154), (11816, 27178), (11984, 26797), (13589, 23632), (14224, 22577)]