253656

素因数分解:

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

素因数の和:296

約数の個数: 48

約数和(自身を含む): 742560

約数和(自身を除く): 488904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 271, 312, 468, 542, 813, 936, 1084, 1626, 2168, 2439, 3252, 3523, 4878, 6504, 7046, 9756, 10569, 14092, 19512, 21138, 28184, 31707, 42276, 63414, 84552, 126828, 253656]

約数ペア:

[(1, 253656), (2, 126828), (3, 84552), (4, 63414), (6, 42276), (8, 31707), (9, 28184), (12, 21138), (13, 19512), (18, 14092), (24, 10569), (26, 9756), (36, 7046), (39, 6504), (52, 4878), (72, 3523), (78, 3252), (104, 2439), (117, 2168), (156, 1626), (234, 1084), (271, 936), (312, 813), (468, 542)]