336506805

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 627107184

約数和(自身を除く): 290600379

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 61, 81, 135, 159, 183, 257, 265, 305, 405, 477, 549, 771, 795, 915, 1285, 1431, 1647, 2313, 2385, 2745, 3233, 3855, 4293, 4941, 6939, 7155, 8235, 9699, 11565, 13621, 15677, 16165, 20817, 21465, 24705, 29097, 34695, 40863, 47031, 48495, 68105, 78385, 87291, 104085, 122589, 141093, 145485, 204315, 235155, 261873, 367767, 423279, 436455, 612945, 705465, 830881, 1103301, 1269837, 1309365, 1838835, 2116395, 2492643, 4154405, 5516505, 6349185, 7477929, 12463215, 22433787, 37389645, 67301361, 112168935, 336506805]

約数ペア:

[(1, 336506805), (3, 112168935), (5, 67301361), (9, 37389645), (15, 22433787), (27, 12463215), (45, 7477929), (53, 6349185), (61, 5516505), (81, 4154405), (135, 2492643), (159, 2116395), (183, 1838835), (257, 1309365), (265, 1269837), (305, 1103301), (405, 830881), (477, 705465), (549, 612945), (771, 436455), (795, 423279), (915, 367767), (1285, 261873), (1431, 235155), (1647, 204315), (2313, 145485), (2385, 141093), (2745, 122589), (3233, 104085), (3855, 87291), (4293, 78385), (4941, 68105), (6939, 48495), (7155, 47031), (8235, 40863), (9699, 34695), (11565, 29097), (13621, 24705), (15677, 21465), (16165, 20817)]