127905008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 339406848

約数和(自身を除く): 211501840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 197, 217, 238, 248, 272, 308, 341, 374, 394, 434, 476, 496, 527, 616, 682, 748, 788, 868, 952, 1054, 1232, 1309, 1364, 1379, 1496, 1576, 1736, 1904, 2108, 2167, 2387, 2618, 2728, 2758, 2992, 3152, 3349, 3472, 3689, 4216, 4334, 4774, 5236, 5456, 5516, 5797, 6107, 6698, 7378, 8432, 8668, 9548, 10472, 11032, 11594, 12214, 13396, 14756, 15169, 17336, 19096, 20944, 22064, 23188, 23443, 24428, 26792, 29512, 30338, 34672, 36839, 38192, 40579, 42749, 46376, 46886, 48856, 53584, 59024, 60676, 67177, 73678, 81158, 85498, 92752, 93772, 97712, 103819, 121352, 134354, 147356, 162316, 170996, 187544, 207638, 242704, 257873, 268708, 294712, 324632, 341992, 375088, 415276, 470239, 515746, 537416, 589424, 649264, 683984, 726733, 830552, 940478, 1031492, 1074832, 1142009, 1453466, 1661104, 1880956, 2062984, 2284018, 2906932, 3761912, 4125968, 4568036, 5813864, 7523824, 7994063, 9136072, 11627728, 15988126, 18272144, 31976252, 63952504, 127905008]

約数ペア:

[(1, 127905008), (2, 63952504), (4, 31976252), (7, 18272144), (8, 15988126), (11, 11627728), (14, 9136072), (16, 7994063), (17, 7523824), (22, 5813864), (28, 4568036), (31, 4125968), (34, 3761912), (44, 2906932), (56, 2284018), (62, 2062984), (68, 1880956), (77, 1661104), (88, 1453466), (112, 1142009), (119, 1074832), (124, 1031492), (136, 940478), (154, 830552), (176, 726733), (187, 683984), (197, 649264), (217, 589424), (238, 537416), (248, 515746), (272, 470239), (308, 415276), (341, 375088), (374, 341992), (394, 324632), (434, 294712), (476, 268708), (496, 257873), (527, 242704), (616, 207638), (682, 187544), (748, 170996), (788, 162316), (868, 147356), (952, 134354), (1054, 121352), (1232, 103819), (1309, 97712), (1364, 93772), (1379, 92752), (1496, 85498), (1576, 81158), (1736, 73678), (1904, 67177), (2108, 60676), (2167, 59024), (2387, 53584), (2618, 48856), (2728, 46886), (2758, 46376), (2992, 42749), (3152, 40579), (3349, 38192), (3472, 36839), (3689, 34672), (4216, 30338), (4334, 29512), (4774, 26792), (5236, 24428), (5456, 23443), (5516, 23188), (5797, 22064), (6107, 20944), (6698, 19096), (7378, 17336), (8432, 15169), (8668, 14756), (9548, 13396), (10472, 12214), (11032, 11594)]