1280507688

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{89371}}^1$

素因数の和:89582

約数の個数: 48

約数和(自身を含む): 3485508000

約数和(自身を除く): 2205000312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 89371, 178742, 268113, 357484, 536226, 714968, 804339, 1072452, 1608678, 2144904, 3217356, 6434712, 17784829, 35569658, 53354487, 71139316, 106708974, 142278632, 160063461, 213417948, 320126922, 426835896, 640253844, 1280507688]

約数ペア:

[(1, 1280507688), (2, 640253844), (3, 426835896), (4, 320126922), (6, 213417948), (8, 160063461), (9, 142278632), (12, 106708974), (18, 71139316), (24, 53354487), (36, 35569658), (72, 17784829), (199, 6434712), (398, 3217356), (597, 2144904), (796, 1608678), (1194, 1072452), (1592, 804339), (1791, 714968), (2388, 536226), (3582, 357484), (4776, 268113), (7164, 178742), (14328, 89371)]