291097144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25679}}^1$

素因数の和:25807

約数の個数: 32

約数和(自身を含む): 593208000

約数和(自身を除く): 302110856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 25679, 51358, 102716, 205432, 333827, 667654, 1335308, 2670616, 2799011, 5598022, 11196044, 22392088, 36387143, 72774286, 145548572, 291097144]

約数ペア:

[(1, 291097144), (2, 145548572), (4, 72774286), (8, 36387143), (13, 22392088), (26, 11196044), (52, 5598022), (104, 2799011), (109, 2670616), (218, 1335308), (436, 667654), (872, 333827), (1417, 205432), (2834, 102716), (5668, 51358), (11336, 25679)]