320038368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256441}}^1$

素因数の和:256467

約数の個数: 48

約数和(自身を含む): 904727376

約数和(自身を除く): 584689008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 256441, 512882, 769323, 1025764, 1538646, 2051528, 3077292, 3333733, 4103056, 6154584, 6667466, 8206112, 10001199, 12309168, 13334932, 20002398, 24618336, 26669864, 40004796, 53339728, 80009592, 106679456, 160019184, 320038368]

約数ペア:

[(1, 320038368), (2, 160019184), (3, 106679456), (4, 80009592), (6, 53339728), (8, 40004796), (12, 26669864), (13, 24618336), (16, 20002398), (24, 13334932), (26, 12309168), (32, 10001199), (39, 8206112), (48, 6667466), (52, 6154584), (78, 4103056), (96, 3333733), (104, 3077292), (156, 2051528), (208, 1538646), (312, 1025764), (416, 769323), (624, 512882), (1248, 256441)]