289983096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{309811}}^1$

素因数の和:309836

約数の個数: 48

約数和(自身を含む): 845786760

約数和(自身を除く): 555803664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 309811, 619622, 929433, 1239244, 1858866, 2478488, 2788299, 3717732, 4027543, 5576598, 7435464, 8055086, 11153196, 12082629, 16110172, 22306392, 24165258, 32220344, 36247887, 48330516, 72495774, 96661032, 144991548, 289983096]

約数ペア:

[(1, 289983096), (2, 144991548), (3, 96661032), (4, 72495774), (6, 48330516), (8, 36247887), (9, 32220344), (12, 24165258), (13, 22306392), (18, 16110172), (24, 12082629), (26, 11153196), (36, 8055086), (39, 7435464), (52, 5576598), (72, 4027543), (78, 3717732), (104, 2788299), (117, 2478488), (156, 1858866), (234, 1239244), (312, 929433), (468, 619622), (936, 309811)]