1691393496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{8431}}^1$

素因数の和:9096

約数の個数: 64

約数和(自身を含む): 4561374720

約数和(自身を除く): 2869981224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 643, 1286, 1929, 2572, 3858, 5144, 7716, 8359, 8431, 15432, 16718, 16862, 25077, 25293, 33436, 33724, 50154, 50586, 66872, 67448, 100308, 101172, 109603, 200616, 202344, 219206, 328809, 438412, 657618, 876824, 1315236, 2630472, 5421133, 10842266, 16263399, 21684532, 32526798, 43369064, 65053596, 70474729, 130107192, 140949458, 211424187, 281898916, 422848374, 563797832, 845696748, 1691393496]

約数ペア:

[(1, 1691393496), (2, 845696748), (3, 563797832), (4, 422848374), (6, 281898916), (8, 211424187), (12, 140949458), (13, 130107192), (24, 70474729), (26, 65053596), (39, 43369064), (52, 32526798), (78, 21684532), (104, 16263399), (156, 10842266), (312, 5421133), (643, 2630472), (1286, 1315236), (1929, 876824), (2572, 657618), (3858, 438412), (5144, 328809), (7716, 219206), (8359, 202344), (8431, 200616), (15432, 109603), (16718, 101172), (16862, 100308), (25077, 67448), (25293, 66872), (33436, 50586), (33724, 50154)]