276645488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 691384320

約数和(自身を除く): 414738832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 43, 56, 62, 68, 86, 109, 112, 119, 124, 136, 172, 217, 218, 238, 248, 272, 301, 344, 434, 436, 476, 496, 527, 602, 688, 731, 763, 868, 872, 952, 1054, 1204, 1333, 1462, 1526, 1736, 1744, 1853, 1904, 2108, 2408, 2666, 2924, 3052, 3379, 3472, 3689, 3706, 4216, 4687, 4816, 5117, 5332, 5848, 6104, 6758, 7378, 7412, 8432, 9331, 9374, 10234, 10664, 11696, 12208, 12971, 13516, 14756, 14824, 18662, 18748, 20468, 21328, 22661, 23653, 25942, 27032, 29512, 29648, 32809, 37324, 37496, 40936, 45322, 47306, 51884, 54064, 57443, 59024, 65618, 74648, 74992, 79679, 81872, 90644, 94612, 103768, 114886, 131236, 145297, 149296, 158627, 159358, 181288, 189224, 207536, 229772, 262472, 290594, 317254, 318716, 362576, 378448, 402101, 459544, 524944, 557753, 581188, 634508, 637432, 804202, 919088, 1017079, 1115506, 1162376, 1269016, 1274864, 1608404, 2034158, 2231012, 2324752, 2470049, 2538032, 3216808, 4068316, 4462024, 4940098, 6433616, 8136632, 8924048, 9880196, 16273264, 17290343, 19760392, 34580686, 39520784, 69161372, 138322744, 276645488]

約数ペア:

[(1, 276645488), (2, 138322744), (4, 69161372), (7, 39520784), (8, 34580686), (14, 19760392), (16, 17290343), (17, 16273264), (28, 9880196), (31, 8924048), (34, 8136632), (43, 6433616), (56, 4940098), (62, 4462024), (68, 4068316), (86, 3216808), (109, 2538032), (112, 2470049), (119, 2324752), (124, 2231012), (136, 2034158), (172, 1608404), (217, 1274864), (218, 1269016), (238, 1162376), (248, 1115506), (272, 1017079), (301, 919088), (344, 804202), (434, 637432), (436, 634508), (476, 581188), (496, 557753), (527, 524944), (602, 459544), (688, 402101), (731, 378448), (763, 362576), (868, 318716), (872, 317254), (952, 290594), (1054, 262472), (1204, 229772), (1333, 207536), (1462, 189224), (1526, 181288), (1736, 159358), (1744, 158627), (1853, 149296), (1904, 145297), (2108, 131236), (2408, 114886), (2666, 103768), (2924, 94612), (3052, 90644), (3379, 81872), (3472, 79679), (3689, 74992), (3706, 74648), (4216, 65618), (4687, 59024), (4816, 57443), (5117, 54064), (5332, 51884), (5848, 47306), (6104, 45322), (6758, 40936), (7378, 37496), (7412, 37324), (8432, 32809), (9331, 29648), (9374, 29512), (10234, 27032), (10664, 25942), (11696, 23653), (12208, 22661), (12971, 21328), (13516, 20468), (14756, 18748), (14824, 18662)]