321578268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128221}}^1$

素因数の和:128258

約数の個数: 48

約数和(自身を含む): 861651840

約数和(自身を除く): 540073572

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 128221, 256442, 384663, 512884, 769326, 1410431, 1538652, 2436199, 2820862, 4231293, 4872398, 5641724, 7308597, 8462586, 9744796, 14617194, 16925172, 26798189, 29234388, 53596378, 80394567, 107192756, 160789134, 321578268]

約数ペア:

[(1, 321578268), (2, 160789134), (3, 107192756), (4, 80394567), (6, 53596378), (11, 29234388), (12, 26798189), (19, 16925172), (22, 14617194), (33, 9744796), (38, 8462586), (44, 7308597), (57, 5641724), (66, 4872398), (76, 4231293), (114, 2820862), (132, 2436199), (209, 1538652), (228, 1410431), (418, 769326), (627, 512884), (836, 384663), (1254, 256442), (2508, 128221)]