238045912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 493718400

約数和(自身を除く): 255672488

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 157, 239, 244, 314, 478, 488, 628, 793, 956, 1256, 1586, 1912, 2041, 3107, 3172, 4082, 6214, 6344, 8164, 9577, 12428, 14579, 16328, 19154, 24856, 29158, 37523, 38308, 58316, 75046, 76616, 116632, 124501, 150092, 189527, 249002, 300184, 379054, 487799, 498004, 758108, 975598, 996008, 1516216, 1951196, 2288903, 3902392, 4577806, 9155612, 18311224, 29755739, 59511478, 119022956, 238045912]

約数ペア:

[(1, 238045912), (2, 119022956), (4, 59511478), (8, 29755739), (13, 18311224), (26, 9155612), (52, 4577806), (61, 3902392), (104, 2288903), (122, 1951196), (157, 1516216), (239, 996008), (244, 975598), (314, 758108), (478, 498004), (488, 487799), (628, 379054), (793, 300184), (956, 249002), (1256, 189527), (1586, 150092), (1912, 124501), (2041, 116632), (3107, 76616), (3172, 75046), (4082, 58316), (6214, 38308), (6344, 37523), (8164, 29158), (9577, 24856), (12428, 19154), (14579, 16328)]