231380016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{688631}}^1$

素因数の和:688649

約数の個数: 40

約数和(自身を含む): 683122944

約数和(自身を除く): 451742928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 688631, 1377262, 2065893, 2754524, 4131786, 4820417, 5509048, 8263572, 9640834, 11018096, 14461251, 16527144, 19281668, 28922502, 33054288, 38563336, 57845004, 77126672, 115690008, 231380016]

約数ペア:

[(1, 231380016), (2, 115690008), (3, 77126672), (4, 57845004), (6, 38563336), (7, 33054288), (8, 28922502), (12, 19281668), (14, 16527144), (16, 14461251), (21, 11018096), (24, 9640834), (28, 8263572), (42, 5509048), (48, 4820417), (56, 4131786), (84, 2754524), (112, 2065893), (168, 1377262), (336, 688631)]