279743472

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7559}}^1$

素因数の和:7830

約数の個数: 60

約数和(自身を含む): 786043440

約数和(自身を除く): 506299968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 7559, 9252, 12336, 15118, 18504, 22677, 30236, 37008, 45354, 60472, 68031, 90708, 120944, 136062, 181416, 272124, 362832, 544248, 1088496, 1942663, 3885326, 5827989, 7770652, 11655978, 15541304, 17483967, 23311956, 31082608, 34967934, 46623912, 69935868, 93247824, 139871736, 279743472]

約数ペア:

[(1, 279743472), (2, 139871736), (3, 93247824), (4, 69935868), (6, 46623912), (8, 34967934), (9, 31082608), (12, 23311956), (16, 17483967), (18, 15541304), (24, 11655978), (36, 7770652), (48, 5827989), (72, 3885326), (144, 1942663), (257, 1088496), (514, 544248), (771, 362832), (1028, 272124), (1542, 181416), (2056, 136062), (2313, 120944), (3084, 90708), (4112, 68031), (4626, 60472), (6168, 45354), (7559, 37008), (9252, 30236), (12336, 22677), (15118, 18504)]