1738446945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 3033386496

約数和(自身を除く): 1294939551

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 257, 615, 647, 697, 771, 1285, 1941, 2091, 3235, 3485, 3855, 4369, 9705, 10455, 10537, 10999, 13107, 21845, 26527, 31611, 32997, 52685, 54995, 65535, 79581, 132635, 158055, 164985, 166279, 179129, 397905, 450959, 498837, 537387, 831395, 895645, 1352877, 2254795, 2494185, 2686935, 2826743, 6764385, 6817439, 8480229, 14133715, 20452317, 34087195, 42401145, 102261585, 115896463, 347689389, 579482315, 1738446945]

約数ペア:

[(1, 1738446945), (3, 579482315), (5, 347689389), (15, 115896463), (17, 102261585), (41, 42401145), (51, 34087195), (85, 20452317), (123, 14133715), (205, 8480229), (255, 6817439), (257, 6764385), (615, 2826743), (647, 2686935), (697, 2494185), (771, 2254795), (1285, 1352877), (1941, 895645), (2091, 831395), (3235, 537387), (3485, 498837), (3855, 450959), (4369, 397905), (9705, 179129), (10455, 166279), (10537, 164985), (10999, 158055), (13107, 132635), (21845, 79581), (26527, 65535), (31611, 54995), (32997, 52685)]