280971012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{176047}}^1$

素因数の和:176080

約数の個数: 48

約数和(自身を含む): 788695040

約数和(自身を除く): 507724028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 176047, 352094, 528141, 704188, 1056282, 1232329, 2112564, 2464658, 3344893, 3696987, 4929316, 6689786, 7393974, 10034679, 13379572, 14787948, 20069358, 23414251, 40138716, 46828502, 70242753, 93657004, 140485506, 280971012]

約数ペア:

[(1, 280971012), (2, 140485506), (3, 93657004), (4, 70242753), (6, 46828502), (7, 40138716), (12, 23414251), (14, 20069358), (19, 14787948), (21, 13379572), (28, 10034679), (38, 7393974), (42, 6689786), (57, 4929316), (76, 3696987), (84, 3344893), (114, 2464658), (133, 2112564), (228, 1232329), (266, 1056282), (399, 704188), (532, 528141), (798, 352094), (1596, 176047)]