306366008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21193}}^1$

素因数の和:21351

約数の個数: 32

約数和(自身を含む): 623103600

約数和(自身を除く): 316737592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 21193, 42386, 84772, 169544, 275509, 551018, 1102036, 2204072, 2945827, 5891654, 11783308, 23566616, 38295751, 76591502, 153183004, 306366008]

約数ペア:

[(1, 306366008), (2, 153183004), (4, 76591502), (8, 38295751), (13, 23566616), (26, 11783308), (52, 5891654), (104, 2945827), (139, 2204072), (278, 1102036), (556, 551018), (1112, 275509), (1807, 169544), (3614, 84772), (7228, 42386), (14456, 21193)]