505212504

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 1350708480

約数和(自身を除く): 845495976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 101, 111, 129, 131, 148, 172, 202, 222, 258, 262, 296, 303, 344, 393, 404, 444, 516, 524, 606, 786, 808, 888, 1032, 1048, 1212, 1572, 1591, 2424, 3144, 3182, 3737, 4343, 4773, 4847, 5633, 6364, 7474, 8686, 9546, 9694, 11211, 11266, 12728, 13029, 13231, 14541, 14948, 16899, 17372, 19092, 19388, 22422, 22532, 26058, 26462, 29082, 29896, 33798, 34744, 38184, 38776, 39693, 44844, 45064, 52116, 52924, 58164, 67596, 79386, 89688, 104232, 105848, 116328, 135192, 158772, 160691, 208421, 317544, 321382, 416842, 482073, 489547, 568933, 625263, 642764, 833684, 964146, 979094, 1137866, 1250526, 1285528, 1468641, 1667368, 1706799, 1928292, 1958188, 2275732, 2501052, 2937282, 3413598, 3856584, 3916376, 4551464, 5002104, 5874564, 6827196, 11749128, 13654392, 21050521, 42101042, 63151563, 84202084, 126303126, 168404168, 252606252, 505212504]

約数ペア:

[(1, 505212504), (2, 252606252), (3, 168404168), (4, 126303126), (6, 84202084), (8, 63151563), (12, 42101042), (24, 21050521), (37, 13654392), (43, 11749128), (74, 6827196), (86, 5874564), (101, 5002104), (111, 4551464), (129, 3916376), (131, 3856584), (148, 3413598), (172, 2937282), (202, 2501052), (222, 2275732), (258, 1958188), (262, 1928292), (296, 1706799), (303, 1667368), (344, 1468641), (393, 1285528), (404, 1250526), (444, 1137866), (516, 979094), (524, 964146), (606, 833684), (786, 642764), (808, 625263), (888, 568933), (1032, 489547), (1048, 482073), (1212, 416842), (1572, 321382), (1591, 317544), (2424, 208421), (3144, 160691), (3182, 158772), (3737, 135192), (4343, 116328), (4773, 105848), (4847, 104232), (5633, 89688), (6364, 79386), (7474, 67596), (8686, 58164), (9546, 52924), (9694, 52116), (11211, 45064), (11266, 44844), (12728, 39693), (13029, 38776), (13231, 38184), (14541, 34744), (14948, 33798), (16899, 29896), (17372, 29082), (19092, 26462), (19388, 26058), (22422, 22532)]