918781304

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{145193}}^1$

素因数の和:145319

約数の個数: 32

約数和(自身を含む): 1986253920

約数和(自身を除く): 1067472616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 145193, 290386, 580772, 1016351, 1161544, 2032702, 4065404, 8130808, 16406809, 32813618, 65627236, 114847663, 131254472, 229695326, 459390652, 918781304]

約数ペア:

[(1, 918781304), (2, 459390652), (4, 229695326), (7, 131254472), (8, 114847663), (14, 65627236), (28, 32813618), (56, 16406809), (113, 8130808), (226, 4065404), (452, 2032702), (791, 1161544), (904, 1016351), (1582, 580772), (3164, 290386), (6328, 145193)]