421775256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2510567}}^1$

素因数の和:2510583

約数の個数: 32

約数和(自身を含む): 1205072640

約数和(自身を除く): 783297384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2510567, 5021134, 7531701, 10042268, 15063402, 17573969, 20084536, 30126804, 35147938, 52721907, 60253608, 70295876, 105443814, 140591752, 210887628, 421775256]

約数ペア:

[(1, 421775256), (2, 210887628), (3, 140591752), (4, 105443814), (6, 70295876), (7, 60253608), (8, 52721907), (12, 35147938), (14, 30126804), (21, 20084536), (24, 17573969), (28, 15063402), (42, 10042268), (56, 7531701), (84, 5021134), (168, 2510567)]