405281279508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{209772919}}^1$

素因数の和:209772956

約数の個数: 48

約数和(自身を含む): 1127739217920

約数和(自身を除く): 722457938412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 209772919, 419545838, 629318757, 839091676, 1258637514, 1468410433, 2517275028, 2936820866, 4405231299, 4824777137, 5873641732, 8810462598, 9649554274, 14474331411, 17620925196, 19299108548, 28948662822, 33773439959, 57897325644, 67546879918, 101320319877, 135093759836, 202640639754, 405281279508]

約数ペア:

[(1, 405281279508), (2, 202640639754), (3, 135093759836), (4, 101320319877), (6, 67546879918), (7, 57897325644), (12, 33773439959), (14, 28948662822), (21, 19299108548), (23, 17620925196), (28, 14474331411), (42, 9649554274), (46, 8810462598), (69, 5873641732), (84, 4824777137), (92, 4405231299), (138, 2936820866), (161, 2517275028), (276, 1468410433), (322, 1258637514), (483, 839091676), (644, 629318757), (966, 419545838), (1932, 209772919)]