1661394696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 4706795520

約数和(自身を除く): 3045400824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 127, 138, 156, 184, 254, 276, 299, 312, 381, 508, 552, 598, 762, 897, 1016, 1196, 1524, 1651, 1794, 1823, 2392, 2921, 3048, 3302, 3588, 3646, 4953, 5469, 5842, 6604, 7176, 7292, 8763, 9906, 10938, 11684, 13208, 14584, 17526, 19812, 21876, 23368, 23699, 35052, 37973, 39624, 41929, 43752, 47398, 70104, 71097, 75946, 83858, 94796, 113919, 125787, 142194, 151892, 167716, 189592, 227838, 231521, 251574, 284388, 303784, 335432, 455676, 463042, 503148, 545077, 568776, 694563, 911352, 926084, 1006296, 1090154, 1389126, 1635231, 1852168, 2180308, 2778252, 3009773, 3270462, 4360616, 5324983, 5556504, 6019546, 6540924, 9029319, 10649966, 12039092, 13081848, 15974949, 18058638, 21299932, 24078184, 31949898, 36117276, 42599864, 63899796, 69224779, 72234552, 127799592, 138449558, 207674337, 276899116, 415348674, 553798232, 830697348, 1661394696]

約数ペア:

[(1, 1661394696), (2, 830697348), (3, 553798232), (4, 415348674), (6, 276899116), (8, 207674337), (12, 138449558), (13, 127799592), (23, 72234552), (24, 69224779), (26, 63899796), (39, 42599864), (46, 36117276), (52, 31949898), (69, 24078184), (78, 21299932), (92, 18058638), (104, 15974949), (127, 13081848), (138, 12039092), (156, 10649966), (184, 9029319), (254, 6540924), (276, 6019546), (299, 5556504), (312, 5324983), (381, 4360616), (508, 3270462), (552, 3009773), (598, 2778252), (762, 2180308), (897, 1852168), (1016, 1635231), (1196, 1389126), (1524, 1090154), (1651, 1006296), (1794, 926084), (1823, 911352), (2392, 694563), (2921, 568776), (3048, 545077), (3302, 503148), (3588, 463042), (3646, 455676), (4953, 335432), (5469, 303784), (5842, 284388), (6604, 251574), (7176, 231521), (7292, 227838), (8763, 189592), (9906, 167716), (10938, 151892), (11684, 142194), (13208, 125787), (14584, 113919), (17526, 94796), (19812, 83858), (21876, 75946), (23368, 71097), (23699, 70104), (35052, 47398), (37973, 43752), (39624, 41929)]