242161569130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1\times {\mathrm{12539}}^1$

素因数の和:15415

約数の個数: 64

約数和(自身を含む): 478486673280

約数和(自身を除く): 236325104150

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2803, 3445, 5606, 6890, 12539, 14015, 25078, 28030, 36439, 62695, 72878, 125390, 148559, 163007, 182195, 297118, 326014, 364390, 664567, 742795, 815035, 1329134, 1485590, 1630070, 1931267, 3322835, 3862534, 6645670, 8639371, 9656335, 17278742, 19312670, 35146817, 43196855, 70293634, 86393710, 175734085, 351468170, 456908621, 913817242, 1862781301, 2284543105, 3725562602, 4569086210, 9313906505, 18627813010, 24216156913, 48432313826, 121080784565, 242161569130]

約数ペア:

[(1, 242161569130), (2, 121080784565), (5, 48432313826), (10, 24216156913), (13, 18627813010), (26, 9313906505), (53, 4569086210), (65, 3725562602), (106, 2284543105), (130, 1862781301), (265, 913817242), (530, 456908621), (689, 351468170), (1378, 175734085), (2803, 86393710), (3445, 70293634), (5606, 43196855), (6890, 35146817), (12539, 19312670), (14015, 17278742), (25078, 9656335), (28030, 8639371), (36439, 6645670), (62695, 3862534), (72878, 3322835), (125390, 1931267), (148559, 1630070), (163007, 1485590), (182195, 1329134), (297118, 815035), (326014, 742795), (364390, 664567)]