257022192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{764947}}^1$

素因数の和:764965

約数の個数: 40

約数和(自身を含む): 758828416

約数和(自身を除く): 501806224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 764947, 1529894, 2294841, 3059788, 4589682, 5354629, 6119576, 9179364, 10709258, 12239152, 16063887, 18358728, 21418516, 32127774, 36717456, 42837032, 64255548, 85674064, 128511096, 257022192]

約数ペア:

[(1, 257022192), (2, 128511096), (3, 85674064), (4, 64255548), (6, 42837032), (7, 36717456), (8, 32127774), (12, 21418516), (14, 18358728), (16, 16063887), (21, 12239152), (24, 10709258), (28, 9179364), (42, 6119576), (48, 5354629), (56, 4589682), (84, 3059788), (112, 2294841), (168, 1529894), (336, 764947)]