257600088

素因数分解:

$2^3\times 3^4\times {\mathrm{331}}^1\times {\mathrm{1201}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 724301160

約数和(自身を除く): 466701072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 331, 648, 662, 993, 1201, 1324, 1986, 2402, 2648, 2979, 3603, 3972, 4804, 5958, 7206, 7944, 8937, 9608, 10809, 11916, 14412, 17874, 21618, 23832, 26811, 28824, 32427, 35748, 43236, 53622, 64854, 71496, 86472, 97281, 107244, 129708, 194562, 214488, 259416, 389124, 397531, 778248, 795062, 1192593, 1590124, 2385186, 3180248, 3577779, 4770372, 7155558, 9540744, 10733337, 14311116, 21466674, 28622232, 32200011, 42933348, 64400022, 85866696, 128800044, 257600088]

約数ペア:

[(1, 257600088), (2, 128800044), (3, 85866696), (4, 64400022), (6, 42933348), (8, 32200011), (9, 28622232), (12, 21466674), (18, 14311116), (24, 10733337), (27, 9540744), (36, 7155558), (54, 4770372), (72, 3577779), (81, 3180248), (108, 2385186), (162, 1590124), (216, 1192593), (324, 795062), (331, 778248), (648, 397531), (662, 389124), (993, 259416), (1201, 214488), (1324, 194562), (1986, 129708), (2402, 107244), (2648, 97281), (2979, 86472), (3603, 71496), (3972, 64854), (4804, 53622), (5958, 43236), (7206, 35748), (7944, 32427), (8937, 28824), (9608, 26811), (10809, 23832), (11916, 21618), (14412, 17874)]