273251608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 383664872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 119, 124, 136, 188, 197, 217, 238, 248, 329, 376, 394, 434, 476, 527, 658, 788, 799, 868, 952, 1054, 1316, 1379, 1457, 1576, 1598, 1736, 2108, 2632, 2758, 2914, 3196, 3349, 3689, 4216, 5516, 5593, 5828, 6107, 6392, 6698, 7378, 9259, 10199, 11032, 11186, 11656, 12214, 13396, 14756, 18518, 20398, 22372, 23443, 24428, 24769, 26792, 29512, 37036, 40796, 42749, 44744, 46886, 48856, 49538, 64813, 74072, 81592, 85498, 93772, 99076, 103819, 129626, 157403, 170996, 173383, 187544, 198152, 207638, 259252, 287029, 314806, 341992, 346766, 415276, 518504, 574058, 629612, 693532, 726733, 830552, 1101821, 1148116, 1259224, 1387064, 1453466, 2009203, 2203642, 2296232, 2906932, 4018406, 4407284, 4879493, 5813864, 8036812, 8814568, 9758986, 16073624, 19517972, 34156451, 39035944, 68312902, 136625804, 273251608]

約数ペア:

[(1, 273251608), (2, 136625804), (4, 68312902), (7, 39035944), (8, 34156451), (14, 19517972), (17, 16073624), (28, 9758986), (31, 8814568), (34, 8036812), (47, 5813864), (56, 4879493), (62, 4407284), (68, 4018406), (94, 2906932), (119, 2296232), (124, 2203642), (136, 2009203), (188, 1453466), (197, 1387064), (217, 1259224), (238, 1148116), (248, 1101821), (329, 830552), (376, 726733), (394, 693532), (434, 629612), (476, 574058), (527, 518504), (658, 415276), (788, 346766), (799, 341992), (868, 314806), (952, 287029), (1054, 259252), (1316, 207638), (1379, 198152), (1457, 187544), (1576, 173383), (1598, 170996), (1736, 157403), (2108, 129626), (2632, 103819), (2758, 99076), (2914, 93772), (3196, 85498), (3349, 81592), (3689, 74072), (4216, 64813), (5516, 49538), (5593, 48856), (5828, 46886), (6107, 44744), (6392, 42749), (6698, 40796), (7378, 37036), (9259, 29512), (10199, 26792), (11032, 24769), (11186, 24428), (11656, 23443), (12214, 22372), (13396, 20398), (14756, 18518)]