280807536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307903}}^1$

素因数の和:307933

約数の個数: 40

約数和(自身を含む): 763601920

約数和(自身を除く): 482794384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 307903, 615806, 923709, 1231612, 1847418, 2463224, 3694836, 4926448, 5850157, 7389672, 11700314, 14779344, 17550471, 23400628, 35100942, 46801256, 70201884, 93602512, 140403768, 280807536]

約数ペア:

[(1, 280807536), (2, 140403768), (3, 93602512), (4, 70201884), (6, 46801256), (8, 35100942), (12, 23400628), (16, 17550471), (19, 14779344), (24, 11700314), (38, 7389672), (48, 5850157), (57, 4926448), (76, 3694836), (114, 2463224), (152, 1847418), (228, 1231612), (304, 923709), (456, 615806), (912, 307903)]