1580727798

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1771

約数の個数: 80

約数和(自身を含む): 3823330896

約数和(自身を除く): 2242603098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 773, 971, 1053, 1546, 1942, 2106, 2319, 2913, 4638, 5826, 6957, 8739, 10049, 12623, 13914, 17478, 20098, 20871, 25246, 26217, 30147, 37869, 41742, 52434, 60294, 62613, 75738, 78651, 90441, 113607, 125226, 157302, 180882, 227214, 271323, 340821, 542646, 681642, 750583, 813969, 1022463, 1501166, 1627938, 2044926, 2251749, 4503498, 6755247, 9757579, 13510494, 19515158, 20265741, 29272737, 40531482, 58545474, 60797223, 87818211, 121594446, 175636422, 263454633, 526909266, 790363899, 1580727798]

約数ペア:

[(1, 1580727798), (2, 790363899), (3, 526909266), (6, 263454633), (9, 175636422), (13, 121594446), (18, 87818211), (26, 60797223), (27, 58545474), (39, 40531482), (54, 29272737), (78, 20265741), (81, 19515158), (117, 13510494), (162, 9757579), (234, 6755247), (351, 4503498), (702, 2251749), (773, 2044926), (971, 1627938), (1053, 1501166), (1546, 1022463), (1942, 813969), (2106, 750583), (2319, 681642), (2913, 542646), (4638, 340821), (5826, 271323), (6957, 227214), (8739, 180882), (10049, 157302), (12623, 125226), (13914, 113607), (17478, 90441), (20098, 78651), (20871, 75738), (25246, 62613), (26217, 60294), (30147, 52434), (37869, 41742)]