1279171432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 3065610240

約数和(自身を除く): 1786438808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 127, 154, 166, 197, 254, 308, 332, 394, 508, 581, 616, 664, 788, 889, 913, 1016, 1162, 1379, 1397, 1576, 1778, 1826, 2167, 2324, 2758, 2794, 3556, 3652, 4334, 4648, 5516, 5588, 6391, 7112, 7304, 8668, 9779, 10541, 11032, 11176, 12782, 15169, 16351, 17336, 19558, 21082, 25019, 25564, 30338, 32702, 39116, 42164, 50038, 51128, 60676, 65404, 73787, 78232, 84328, 100076, 114457, 115951, 121352, 130808, 147574, 175133, 179861, 200152, 228914, 231902, 275209, 295148, 350266, 359722, 457828, 463804, 550418, 590296, 700532, 719444, 811657, 915656, 927608, 1100836, 1259027, 1401064, 1438888, 1623314, 1926463, 2076577, 2201672, 2518054, 3246628, 3852926, 4153154, 5036108, 6493256, 7705852, 8306308, 10072216, 14536039, 15411704, 16612616, 22842347, 29072078, 45684694, 58144156, 91369388, 116288312, 159896429, 182738776, 319792858, 639585716, 1279171432]

約数ペア:

[(1, 1279171432), (2, 639585716), (4, 319792858), (7, 182738776), (8, 159896429), (11, 116288312), (14, 91369388), (22, 58144156), (28, 45684694), (44, 29072078), (56, 22842347), (77, 16612616), (83, 15411704), (88, 14536039), (127, 10072216), (154, 8306308), (166, 7705852), (197, 6493256), (254, 5036108), (308, 4153154), (332, 3852926), (394, 3246628), (508, 2518054), (581, 2201672), (616, 2076577), (664, 1926463), (788, 1623314), (889, 1438888), (913, 1401064), (1016, 1259027), (1162, 1100836), (1379, 927608), (1397, 915656), (1576, 811657), (1778, 719444), (1826, 700532), (2167, 590296), (2324, 550418), (2758, 463804), (2794, 457828), (3556, 359722), (3652, 350266), (4334, 295148), (4648, 275209), (5516, 231902), (5588, 228914), (6391, 200152), (7112, 179861), (7304, 175133), (8668, 147574), (9779, 130808), (10541, 121352), (11032, 115951), (11176, 114457), (12782, 100076), (15169, 84328), (16351, 78232), (17336, 73787), (19558, 65404), (21082, 60676), (25019, 51128), (25564, 50038), (30338, 42164), (32702, 39116)]