661456692

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17484

約数の個数: 84

約数和(自身を含む): 1869139300

約数和(自身を除く): 1207682608

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 6318, 9477, 12636, 17449, 18954, 34898, 37908, 52347, 69796, 104694, 157041, 209388, 226837, 314082, 453674, 471123, 628164, 680511, 907348, 942246, 1361022, 1413369, 1884492, 2041533, 2722044, 2826738, 4083066, 4240107, 5653476, 6124599, 8166132, 8480214, 12249198, 12720321, 16960428, 18373797, 24498396, 25440642, 36747594, 50881284, 55121391, 73495188, 110242782, 165364173, 220485564, 330728346, 661456692]

約数ペア:

[(1, 661456692), (2, 330728346), (3, 220485564), (4, 165364173), (6, 110242782), (9, 73495188), (12, 55121391), (13, 50881284), (18, 36747594), (26, 25440642), (27, 24498396), (36, 18373797), (39, 16960428), (52, 12720321), (54, 12249198), (78, 8480214), (81, 8166132), (108, 6124599), (117, 5653476), (156, 4240107), (162, 4083066), (234, 2826738), (243, 2722044), (324, 2041533), (351, 1884492), (468, 1413369), (486, 1361022), (702, 942246), (729, 907348), (972, 680511), (1053, 628164), (1404, 471123), (1458, 453674), (2106, 314082), (2916, 226837), (3159, 209388), (4212, 157041), (6318, 104694), (9477, 69796), (12636, 52347), (17449, 37908), (18954, 34898)]