321426768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9719}}^1$

素因数の和:9796

約数の個数: 80

約数和(自身を含む): 911191680

約数和(自身を除く): 589764912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 8268, 9719, 11024, 16536, 19438, 29157, 33072, 38876, 58314, 77752, 116628, 126347, 155504, 233256, 252694, 379041, 466512, 505388, 515107, 758082, 1010776, 1030214, 1516164, 1545321, 2021552, 2060428, 3032328, 3090642, 4120856, 6064656, 6181284, 6696391, 8241712, 12362568, 13392782, 20089173, 24725136, 26785564, 40178346, 53571128, 80356692, 107142256, 160713384, 321426768]

約数ペア:

[(1, 321426768), (2, 160713384), (3, 107142256), (4, 80356692), (6, 53571128), (8, 40178346), (12, 26785564), (13, 24725136), (16, 20089173), (24, 13392782), (26, 12362568), (39, 8241712), (48, 6696391), (52, 6181284), (53, 6064656), (78, 4120856), (104, 3090642), (106, 3032328), (156, 2060428), (159, 2021552), (208, 1545321), (212, 1516164), (312, 1030214), (318, 1010776), (424, 758082), (624, 515107), (636, 505388), (689, 466512), (848, 379041), (1272, 252694), (1378, 233256), (2067, 155504), (2544, 126347), (2756, 116628), (4134, 77752), (5512, 58314), (8268, 38876), (9719, 33072), (11024, 29157), (16536, 19438)]