819664248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6781

約数の個数: 128

約数和(自身を含む): 2438553600

約数和(自身を除く): 1618889352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 3128, 3588, 4692, 5083, 5304, 6719, 7176, 9384, 10166, 13438, 15249, 20157, 20332, 26876, 30498, 40314, 40664, 53752, 60996, 80628, 87347, 114223, 121992, 154537, 161256, 174694, 228446, 262041, 309074, 342669, 349388, 456892, 463611, 524082, 618148, 685338, 698776, 913784, 927222, 1048164, 1236296, 1370676, 1484899, 1854444, 2008981, 2096328, 2627129, 2741352, 2969798, 3708888, 4017962, 4454697, 5254258, 5939596, 6026943, 7881387, 8035924, 8909394, 10508516, 11879192, 12053886, 15762774, 16071848, 17818788, 21017032, 24107772, 31525548, 34152677, 35637576, 48215544, 63051096, 68305354, 102458031, 136610708, 204916062, 273221416, 409832124, 819664248]

約数ペア:

[(1, 819664248), (2, 409832124), (3, 273221416), (4, 204916062), (6, 136610708), (8, 102458031), (12, 68305354), (13, 63051096), (17, 48215544), (23, 35637576), (24, 34152677), (26, 31525548), (34, 24107772), (39, 21017032), (46, 17818788), (51, 16071848), (52, 15762774), (68, 12053886), (69, 11879192), (78, 10508516), (92, 8909394), (102, 8035924), (104, 7881387), (136, 6026943), (138, 5939596), (156, 5254258), (184, 4454697), (204, 4017962), (221, 3708888), (276, 2969798), (299, 2741352), (312, 2627129), (391, 2096328), (408, 2008981), (442, 1854444), (552, 1484899), (598, 1370676), (663, 1236296), (782, 1048164), (884, 927222), (897, 913784), (1173, 698776), (1196, 685338), (1326, 618148), (1564, 524082), (1768, 463611), (1794, 456892), (2346, 349388), (2392, 342669), (2652, 309074), (3128, 262041), (3588, 228446), (4692, 174694), (5083, 161256), (5304, 154537), (6719, 121992), (7176, 114223), (9384, 87347), (10166, 80628), (13438, 60996), (15249, 53752), (20157, 40664), (20332, 40314), (26876, 30498)]