487951408

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 1203030144

約数和(自身を除く): 715078736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 527, 784, 833, 868, 952, 1054, 1181, 1519, 1666, 1736, 1904, 2108, 2362, 3038, 3332, 3472, 3689, 4216, 4724, 6076, 6664, 7378, 8267, 8432, 9448, 12152, 13328, 14756, 16534, 18896, 20077, 24304, 25823, 29512, 33068, 36611, 40154, 51646, 57869, 59024, 66136, 73222, 80308, 103292, 115738, 132272, 140539, 146444, 160616, 206584, 231476, 256277, 281078, 292888, 321232, 413168, 462952, 512554, 562156, 585776, 622387, 925904, 983773, 1025108, 1124312, 1244774, 1793939, 1967546, 2050216, 2248624, 2489548, 3587878, 3935092, 4100432, 4356709, 4979096, 7175756, 7870184, 8713418, 9958192, 14351512, 15740368, 17426836, 28703024, 30496963, 34853672, 60993926, 69707344, 121987852, 243975704, 487951408]

約数ペア:

[(1, 487951408), (2, 243975704), (4, 121987852), (7, 69707344), (8, 60993926), (14, 34853672), (16, 30496963), (17, 28703024), (28, 17426836), (31, 15740368), (34, 14351512), (49, 9958192), (56, 8713418), (62, 7870184), (68, 7175756), (98, 4979096), (112, 4356709), (119, 4100432), (124, 3935092), (136, 3587878), (196, 2489548), (217, 2248624), (238, 2050216), (248, 1967546), (272, 1793939), (392, 1244774), (434, 1124312), (476, 1025108), (496, 983773), (527, 925904), (784, 622387), (833, 585776), (868, 562156), (952, 512554), (1054, 462952), (1181, 413168), (1519, 321232), (1666, 292888), (1736, 281078), (1904, 256277), (2108, 231476), (2362, 206584), (3038, 160616), (3332, 146444), (3472, 140539), (3689, 132272), (4216, 115738), (4724, 103292), (6076, 80308), (6664, 73222), (7378, 66136), (8267, 59024), (8432, 57869), (9448, 51646), (12152, 40154), (13328, 36611), (14756, 33068), (16534, 29512), (18896, 25823), (20077, 24304)]