388142664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7779

約数の個数: 128

約数和(自身を含む): 1246371840

約数和(自身を除く): 858229176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 1092, 1196, 1288, 1794, 1932, 2093, 2184, 2392, 3588, 3864, 4186, 6279, 7176, 7727, 8372, 12558, 15454, 16744, 23181, 25116, 30908, 46362, 50232, 54089, 61816, 92724, 100451, 108178, 162267, 177721, 185448, 200902, 216356, 301353, 324534, 355442, 401804, 432712, 533163, 602706, 649068, 703157, 710884, 803608, 1066326, 1205412, 1244047, 1298136, 1406314, 1421768, 2109471, 2132652, 2310373, 2410824, 2488094, 2812628, 3732141, 4218942, 4265304, 4620746, 4976188, 5625256, 6931119, 7464282, 8437884, 9241492, 9952376, 13862238, 14928564, 16172611, 16875768, 18482984, 27724476, 29857128, 32345222, 48517833, 55448952, 64690444, 97035666, 129380888, 194071332, 388142664]

約数ペア:

[(1, 388142664), (2, 194071332), (3, 129380888), (4, 97035666), (6, 64690444), (7, 55448952), (8, 48517833), (12, 32345222), (13, 29857128), (14, 27724476), (21, 18482984), (23, 16875768), (24, 16172611), (26, 14928564), (28, 13862238), (39, 9952376), (42, 9241492), (46, 8437884), (52, 7464282), (56, 6931119), (69, 5625256), (78, 4976188), (84, 4620746), (91, 4265304), (92, 4218942), (104, 3732141), (138, 2812628), (156, 2488094), (161, 2410824), (168, 2310373), (182, 2132652), (184, 2109471), (273, 1421768), (276, 1406314), (299, 1298136), (312, 1244047), (322, 1205412), (364, 1066326), (483, 803608), (546, 710884), (552, 703157), (598, 649068), (644, 602706), (728, 533163), (897, 432712), (966, 401804), (1092, 355442), (1196, 324534), (1288, 301353), (1794, 216356), (1932, 200902), (2093, 185448), (2184, 177721), (2392, 162267), (3588, 108178), (3864, 100451), (4186, 92724), (6279, 61816), (7176, 54089), (7727, 50232), (8372, 46362), (12558, 30908), (15454, 25116), (16744, 23181)]