409302552

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 1050382080

約数和(自身を除く): 641079528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 613, 647, 1032, 1226, 1294, 1839, 1941, 2452, 2588, 3678, 3882, 4904, 5176, 7356, 7764, 14712, 15528, 26359, 27821, 52718, 55642, 79077, 83463, 105436, 111284, 158154, 166926, 210872, 222568, 316308, 333852, 396611, 632616, 667704, 793222, 1189833, 1586444, 2379666, 3172888, 4759332, 9518664, 17054273, 34108546, 51162819, 68217092, 102325638, 136434184, 204651276, 409302552]

約数ペア:

[(1, 409302552), (2, 204651276), (3, 136434184), (4, 102325638), (6, 68217092), (8, 51162819), (12, 34108546), (24, 17054273), (43, 9518664), (86, 4759332), (129, 3172888), (172, 2379666), (258, 1586444), (344, 1189833), (516, 793222), (613, 667704), (647, 632616), (1032, 396611), (1226, 333852), (1294, 316308), (1839, 222568), (1941, 210872), (2452, 166926), (2588, 158154), (3678, 111284), (3882, 105436), (4904, 83463), (5176, 79077), (7356, 55642), (7764, 52718), (14712, 27821), (15528, 26359)]