521007424

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 1217980800

約数和(自身を除く): 696973376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 89, 112, 146, 178, 179, 224, 292, 356, 358, 448, 511, 584, 623, 712, 716, 1022, 1168, 1246, 1253, 1424, 1432, 2044, 2336, 2492, 2506, 2848, 2864, 4088, 4672, 4984, 5012, 5696, 5728, 6497, 8176, 9968, 10024, 11456, 12994, 13067, 15931, 16352, 19936, 20048, 25988, 26134, 31862, 32704, 39872, 40096, 45479, 51976, 52268, 63724, 80192, 90958, 91469, 103952, 104536, 111517, 127448, 181916, 182938, 207904, 209072, 223034, 254896, 363832, 365876, 415808, 418144, 446068, 509792, 727664, 731752, 836288, 892136, 1019584, 1162963, 1455328, 1463504, 1784272, 2325926, 2910656, 2927008, 3568544, 4651852, 5854016, 7137088, 8140741, 9303704, 16281482, 18607408, 32562964, 37214816, 65125928, 74429632, 130251856, 260503712, 521007424]

約数ペア:

[(1, 521007424), (2, 260503712), (4, 130251856), (7, 74429632), (8, 65125928), (14, 37214816), (16, 32562964), (28, 18607408), (32, 16281482), (56, 9303704), (64, 8140741), (73, 7137088), (89, 5854016), (112, 4651852), (146, 3568544), (178, 2927008), (179, 2910656), (224, 2325926), (292, 1784272), (356, 1463504), (358, 1455328), (448, 1162963), (511, 1019584), (584, 892136), (623, 836288), (712, 731752), (716, 727664), (1022, 509792), (1168, 446068), (1246, 418144), (1253, 415808), (1424, 365876), (1432, 363832), (2044, 254896), (2336, 223034), (2492, 209072), (2506, 207904), (2848, 182938), (2864, 181916), (4088, 127448), (4672, 111517), (4984, 104536), (5012, 103952), (5696, 91469), (5728, 90958), (6497, 80192), (8176, 63724), (9968, 52268), (10024, 51976), (11456, 45479), (12994, 40096), (13067, 39872), (15931, 32704), (16352, 31862), (19936, 26134), (20048, 25988)]