400988784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9397}}^1$

素因数の和:9542

約数の個数: 80

約数和(自身を含む): 1193320448

約数和(自身を除く): 792331664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 9397, 10668, 14224, 18794, 21336, 28191, 37588, 42672, 56382, 65779, 75176, 112764, 131558, 150352, 197337, 225528, 263116, 394674, 451056, 526232, 789348, 1052464, 1193419, 1578696, 2386838, 3157392, 3580257, 4773676, 7160514, 8353933, 9547352, 14321028, 16707866, 19094704, 25061799, 28642056, 33415732, 50123598, 57284112, 66831464, 100247196, 133662928, 200494392, 400988784]

約数ペア:

[(1, 400988784), (2, 200494392), (3, 133662928), (4, 100247196), (6, 66831464), (7, 57284112), (8, 50123598), (12, 33415732), (14, 28642056), (16, 25061799), (21, 19094704), (24, 16707866), (28, 14321028), (42, 9547352), (48, 8353933), (56, 7160514), (84, 4773676), (112, 3580257), (127, 3157392), (168, 2386838), (254, 1578696), (336, 1193419), (381, 1052464), (508, 789348), (762, 526232), (889, 451056), (1016, 394674), (1524, 263116), (1778, 225528), (2032, 197337), (2667, 150352), (3048, 131558), (3556, 112764), (5334, 75176), (6096, 65779), (7112, 56382), (9397, 42672), (10668, 37588), (14224, 28191), (18794, 21336)]