290555832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1729499}}^1$

素因数の和:1729515

約数の個数: 32

約数和(自身を含む): 830160000

約数和(自身を除く): 539604168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1729499, 3458998, 5188497, 6917996, 10376994, 12106493, 13835992, 20753988, 24212986, 36319479, 41507976, 48425972, 72638958, 96851944, 145277916, 290555832]

約数ペア:

[(1, 290555832), (2, 145277916), (3, 96851944), (4, 72638958), (6, 48425972), (7, 41507976), (8, 36319479), (12, 24212986), (14, 20753988), (21, 13835992), (24, 12106493), (28, 10376994), (42, 6917996), (56, 5188497), (84, 3458998), (168, 1729499)]