289997388

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{21143}}^1$

素因数の和:21283

約数の個数: 48

約数和(自身を含む): 757800960

約数和(自身を除く): 467803572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6858, 13716, 21143, 42286, 63429, 84572, 126858, 190287, 253716, 380574, 570861, 761148, 1141722, 2283444, 2685161, 5370322, 8055483, 10740644, 16110966, 24166449, 32221932, 48332898, 72499347, 96665796, 144998694, 289997388]

約数ペア:

[(1, 289997388), (2, 144998694), (3, 96665796), (4, 72499347), (6, 48332898), (9, 32221932), (12, 24166449), (18, 16110966), (27, 10740644), (36, 8055483), (54, 5370322), (108, 2685161), (127, 2283444), (254, 1141722), (381, 761148), (508, 570861), (762, 380574), (1143, 253716), (1524, 190287), (2286, 126858), (3429, 84572), (4572, 63429), (6858, 42286), (13716, 21143)]