645454206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{1471}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 1474237440

約数和(自身を除く): 828783234

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1283, 1471, 2566, 2942, 3849, 4413, 7698, 8826, 11547, 13239, 23094, 24377, 26478, 27949, 48754, 55898, 73131, 83847, 146262, 167694, 219393, 251541, 438786, 503082, 1887293, 3774586, 5661879, 11323758, 16985637, 33971274, 35858567, 71717134, 107575701, 215151402, 322727103, 645454206]

約数ペア:

[(1, 645454206), (2, 322727103), (3, 215151402), (6, 107575701), (9, 71717134), (18, 35858567), (19, 33971274), (38, 16985637), (57, 11323758), (114, 5661879), (171, 3774586), (342, 1887293), (1283, 503082), (1471, 438786), (2566, 251541), (2942, 219393), (3849, 167694), (4413, 146262), (7698, 83847), (8826, 73131), (11547, 55898), (13239, 48754), (23094, 27949), (24377, 26478)]