291651516

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23081}}^1$

素因数の和:23113

約数の個数: 72

約数和(自身を含む): 823381104

約数和(自身を除く): 531729588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 23081, 46162, 69243, 92324, 138486, 207729, 276972, 300053, 415458, 600106, 623187, 830916, 900159, 1200212, 1246374, 1800318, 1869561, 2492748, 2700477, 3600636, 3739122, 5400954, 5608683, 7478244, 8101431, 10801908, 11217366, 16202862, 22434732, 24304293, 32405724, 48608586, 72912879, 97217172, 145825758, 291651516]

約数ペア:

[(1, 291651516), (2, 145825758), (3, 97217172), (4, 72912879), (6, 48608586), (9, 32405724), (12, 24304293), (13, 22434732), (18, 16202862), (26, 11217366), (27, 10801908), (36, 8101431), (39, 7478244), (52, 5608683), (54, 5400954), (78, 3739122), (81, 3600636), (108, 2700477), (117, 2492748), (156, 1869561), (162, 1800318), (234, 1246374), (243, 1200212), (324, 900159), (351, 830916), (468, 623187), (486, 600106), (702, 415458), (972, 300053), (1053, 276972), (1404, 207729), (2106, 138486), (3159, 92324), (4212, 69243), (6318, 46162), (12636, 23081)]