291323004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20047}}^1$

素因数の和:20234

約数の個数: 48

約数和(自身を含む): 781390848

約数和(自身を除く): 490067844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 2076, 2422, 3633, 4844, 7266, 14532, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 280658, 420987, 561316, 841974, 1683948, 3468131, 6936262, 10404393, 13872524, 20808786, 24276917, 41617572, 48553834, 72830751, 97107668, 145661502, 291323004]

約数ペア:

[(1, 291323004), (2, 145661502), (3, 97107668), (4, 72830751), (6, 48553834), (7, 41617572), (12, 24276917), (14, 20808786), (21, 13872524), (28, 10404393), (42, 6936262), (84, 3468131), (173, 1683948), (346, 841974), (519, 561316), (692, 420987), (1038, 280658), (1211, 240564), (2076, 140329), (2422, 120282), (3633, 80188), (4844, 60141), (7266, 40094), (14532, 20047)]