269393488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 80

約数和(自身を含む): 654708096

約数和(自身を除く): 385314608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 3491, 4823, 5512, 5936, 6982, 9646, 11024, 13964, 19292, 24437, 27928, 38584, 45383, 48874, 55856, 77168, 90766, 97748, 181532, 185023, 195496, 317681, 363064, 370046, 390992, 635362, 726128, 740092, 1270724, 1295161, 1480184, 2405299, 2541448, 2590322, 2960368, 4810598, 5082896, 5180644, 9621196, 10361288, 16837093, 19242392, 20722576, 33674186, 38484784, 67348372, 134696744, 269393488]

約数ペア:

[(1, 269393488), (2, 134696744), (4, 67348372), (7, 38484784), (8, 33674186), (13, 20722576), (14, 19242392), (16, 16837093), (26, 10361288), (28, 9621196), (52, 5180644), (53, 5082896), (56, 4810598), (91, 2960368), (104, 2590322), (106, 2541448), (112, 2405299), (182, 1480184), (208, 1295161), (212, 1270724), (364, 740092), (371, 726128), (424, 635362), (689, 390992), (728, 370046), (742, 363064), (848, 317681), (1378, 195496), (1456, 185023), (1484, 181532), (2756, 97748), (2968, 90766), (3491, 77168), (4823, 55856), (5512, 48874), (5936, 45383), (6982, 38584), (9646, 27928), (11024, 24437), (13964, 19292)]