15691866216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{210437}}^1$

素因数の和:210698

約数の個数: 64

約数和(自身を含む): 42424300800

約数和(自身を除く): 26732434584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 3107, 5736, 6214, 9321, 12428, 18642, 24856, 37284, 74568, 210437, 420874, 631311, 841748, 1262622, 1683496, 2525244, 2735681, 5050488, 5471362, 8207043, 10942724, 16414086, 21885448, 32828172, 50294443, 65656344, 100588886, 150883329, 201177772, 301766658, 402355544, 603533316, 653827759, 1207066632, 1307655518, 1961483277, 2615311036, 3922966554, 5230622072, 7845933108, 15691866216]

約数ペア:

[(1, 15691866216), (2, 7845933108), (3, 5230622072), (4, 3922966554), (6, 2615311036), (8, 1961483277), (12, 1307655518), (13, 1207066632), (24, 653827759), (26, 603533316), (39, 402355544), (52, 301766658), (78, 201177772), (104, 150883329), (156, 100588886), (239, 65656344), (312, 50294443), (478, 32828172), (717, 21885448), (956, 16414086), (1434, 10942724), (1912, 8207043), (2868, 5471362), (3107, 5050488), (5736, 2735681), (6214, 2525244), (9321, 1683496), (12428, 1262622), (18642, 841748), (24856, 631311), (37284, 420874), (74568, 210437)]