268479344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 625674240

約数和(自身を除く): 357194896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 1459, 1484, 1643, 1736, 2918, 2968, 3286, 3472, 5836, 5936, 6572, 10213, 11501, 11672, 13144, 20426, 23002, 23344, 26288, 40852, 45229, 46004, 77327, 81704, 90458, 92008, 154654, 163408, 180916, 184016, 309308, 316603, 361832, 541289, 618616, 633206, 723664, 1082578, 1237232, 1266412, 2165156, 2397137, 2532824, 4330312, 4794274, 5065648, 8660624, 9588548, 16779959, 19177096, 33559918, 38354192, 67119836, 134239672, 268479344]

約数ペア:

[(1, 268479344), (2, 134239672), (4, 67119836), (7, 38354192), (8, 33559918), (14, 19177096), (16, 16779959), (28, 9588548), (31, 8660624), (53, 5065648), (56, 4794274), (62, 4330312), (106, 2532824), (112, 2397137), (124, 2165156), (212, 1266412), (217, 1237232), (248, 1082578), (371, 723664), (424, 633206), (434, 618616), (496, 541289), (742, 361832), (848, 316603), (868, 309308), (1459, 184016), (1484, 180916), (1643, 163408), (1736, 154654), (2918, 92008), (2968, 90458), (3286, 81704), (3472, 77327), (5836, 46004), (5936, 45229), (6572, 40852), (10213, 26288), (11501, 23344), (11672, 23002), (13144, 20426)]