505928332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 1182444480

約数和(自身を除く): 676516148

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 89, 91, 92, 97, 98, 161, 178, 182, 194, 196, 299, 322, 356, 364, 388, 598, 623, 637, 644, 679, 1127, 1157, 1196, 1246, 1261, 1274, 1358, 2047, 2093, 2231, 2254, 2314, 2492, 2522, 2548, 2716, 4094, 4186, 4361, 4462, 4508, 4628, 4753, 5044, 8099, 8188, 8372, 8633, 8722, 8827, 8924, 9506, 14329, 14651, 15617, 16198, 17266, 17444, 17654, 19012, 26611, 28658, 29003, 29302, 31234, 32396, 34532, 35308, 53222, 56693, 57316, 58006, 58604, 60431, 61789, 62468, 100303, 106444, 109319, 112229, 113386, 116012, 120862, 123578, 186277, 198559, 200606, 203021, 218638, 224458, 226772, 241724, 247156, 372554, 397118, 401212, 406042, 423017, 437276, 448916, 745108, 785603, 794236, 812084, 846034, 1303939, 1389913, 1421147, 1571206, 1692068, 2581267, 2607878, 2779826, 2842294, 3142412, 5162534, 5215756, 5499221, 5559652, 5684588, 9729391, 10325068, 10998442, 18068869, 19458782, 21996884, 36137738, 38917564, 72275476, 126482083, 252964166, 505928332]

約数ペア:

[(1, 505928332), (2, 252964166), (4, 126482083), (7, 72275476), (13, 38917564), (14, 36137738), (23, 21996884), (26, 19458782), (28, 18068869), (46, 10998442), (49, 10325068), (52, 9729391), (89, 5684588), (91, 5559652), (92, 5499221), (97, 5215756), (98, 5162534), (161, 3142412), (178, 2842294), (182, 2779826), (194, 2607878), (196, 2581267), (299, 1692068), (322, 1571206), (356, 1421147), (364, 1389913), (388, 1303939), (598, 846034), (623, 812084), (637, 794236), (644, 785603), (679, 745108), (1127, 448916), (1157, 437276), (1196, 423017), (1246, 406042), (1261, 401212), (1274, 397118), (1358, 372554), (2047, 247156), (2093, 241724), (2231, 226772), (2254, 224458), (2314, 218638), (2492, 203021), (2522, 200606), (2548, 198559), (2716, 186277), (4094, 123578), (4186, 120862), (4361, 116012), (4462, 113386), (4508, 112229), (4628, 109319), (4753, 106444), (5044, 100303), (8099, 62468), (8188, 61789), (8372, 60431), (8633, 58604), (8722, 58006), (8827, 57316), (8924, 56693), (9506, 53222), (14329, 35308), (14651, 34532), (15617, 32396), (16198, 31234), (17266, 29302), (17444, 29003), (17654, 28658), (19012, 26611)]