38640264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 104643840

約数和(自身を除く): 66003576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 457, 542, 813, 914, 1084, 1371, 1626, 1828, 2168, 2742, 3252, 3523, 3656, 5484, 5941, 6504, 7046, 10569, 10968, 11882, 14092, 17823, 21138, 23764, 28184, 35646, 42276, 47528, 71292, 84552, 123847, 142584, 247694, 371541, 495388, 743082, 990776, 1486164, 1610011, 2972328, 3220022, 4830033, 6440044, 9660066, 12880088, 19320132, 38640264]

約数ペア:

[(1, 38640264), (2, 19320132), (3, 12880088), (4, 9660066), (6, 6440044), (8, 4830033), (12, 3220022), (13, 2972328), (24, 1610011), (26, 1486164), (39, 990776), (52, 743082), (78, 495388), (104, 371541), (156, 247694), (271, 142584), (312, 123847), (457, 84552), (542, 71292), (813, 47528), (914, 42276), (1084, 35646), (1371, 28184), (1626, 23764), (1828, 21138), (2168, 17823), (2742, 14092), (3252, 11882), (3523, 10968), (3656, 10569), (5484, 7046), (5941, 6504)]