245207568

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{49597}}^1$

素因数の和:49711

約数の個数: 40

約数和(自身を含む): 639615808

約数和(自身を除く): 394408240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 49597, 99194, 148791, 198388, 297582, 396776, 595164, 793552, 1190328, 2380656, 5108491, 10216982, 15325473, 20433964, 30650946, 40867928, 61301892, 81735856, 122603784, 245207568]

約数ペア:

[(1, 245207568), (2, 122603784), (3, 81735856), (4, 61301892), (6, 40867928), (8, 30650946), (12, 20433964), (16, 15325473), (24, 10216982), (48, 5108491), (103, 2380656), (206, 1190328), (309, 793552), (412, 595164), (618, 396776), (824, 297582), (1236, 198388), (1648, 148791), (2472, 99194), (4944, 49597)]