639927288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 288

約数和(自身を含む): 2343219840

約数和(自身を除く): 1703292552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 169, 182, 198, 231, 234, 252, 264, 273, 286, 308, 312, 338, 364, 396, 429, 462, 468, 504, 507, 546, 572, 616, 676, 683, 693, 728, 792, 819, 858, 924, 936, 1001, 1014, 1092, 1144, 1183, 1287, 1352, 1366, 1386, 1521, 1638, 1716, 1848, 1859, 2002, 2028, 2049, 2184, 2366, 2574, 2732, 2772, 3003, 3042, 3276, 3432, 3549, 3718, 4004, 4056, 4098, 4732, 4781, 5148, 5464, 5544, 5577, 6006, 6084, 6147, 6552, 7098, 7436, 7513, 8008, 8196, 8879, 9009, 9464, 9562, 10296, 10647, 11154, 12012, 12168, 12294, 13013, 14196, 14343, 14872, 15026, 16392, 16731, 17758, 18018, 19124, 21294, 22308, 22539, 24024, 24588, 26026, 26637, 28392, 28686, 30052, 33462, 35516, 36036, 38248, 39039, 42588, 43029, 44616, 45078, 49176, 52052, 52591, 53274, 57372, 60104, 62153, 66924, 67617, 71032, 72072, 78078, 79911, 85176, 86058, 90156, 97669, 104104, 105182, 106548, 114744, 115427, 117117, 124306, 133848, 135234, 156156, 157773, 159822, 172116, 180312, 186459, 195338, 210364, 213096, 230854, 234234, 248612, 270468, 293007, 312312, 315546, 319644, 344232, 346281, 372918, 390676, 420728, 461708, 468468, 473319, 497224, 540936, 559377, 586014, 631092, 639288, 683683, 692562, 745836, 781352, 807989, 879021, 923416, 936936, 946638, 1038843, 1118754, 1172028, 1262184, 1269697, 1367366, 1385124, 1491672, 1615978, 1758042, 1893276, 2051049, 2077686, 2237508, 2344056, 2423967, 2539394, 2734732, 2770248, 3231956, 3516084, 3786552, 3809091, 4102098, 4155372, 4475016, 4847934, 5078788, 5469464, 6153147, 6463912, 7032168, 7271901, 7618182, 8204196, 8310744, 8887879, 9695868, 10157576, 11427273, 12306294, 14543802, 15236364, 16408392, 17775758, 19391736, 22854546, 24612588, 26663637, 29087604, 30472728, 35551516, 45709092, 49225176, 53327274, 58175208, 71103032, 79990911, 91418184, 106654548, 159981822, 213309096, 319963644, 639927288]

約数ペア:

[(1, 639927288), (2, 319963644), (3, 213309096), (4, 159981822), (6, 106654548), (7, 91418184), (8, 79990911), (9, 71103032), (11, 58175208), (12, 53327274), (13, 49225176), (14, 45709092), (18, 35551516), (21, 30472728), (22, 29087604), (24, 26663637), (26, 24612588), (28, 22854546), (33, 19391736), (36, 17775758), (39, 16408392), (42, 15236364), (44, 14543802), (52, 12306294), (56, 11427273), (63, 10157576), (66, 9695868), (72, 8887879), (77, 8310744), (78, 8204196), (84, 7618182), (88, 7271901), (91, 7032168), (99, 6463912), (104, 6153147), (117, 5469464), (126, 5078788), (132, 4847934), (143, 4475016), (154, 4155372), (156, 4102098), (168, 3809091), (169, 3786552), (182, 3516084), (198, 3231956), (231, 2770248), (234, 2734732), (252, 2539394), (264, 2423967), (273, 2344056), (286, 2237508), (308, 2077686), (312, 2051049), (338, 1893276), (364, 1758042), (396, 1615978), (429, 1491672), (462, 1385124), (468, 1367366), (504, 1269697), (507, 1262184), (546, 1172028), (572, 1118754), (616, 1038843), (676, 946638), (683, 936936), (693, 923416), (728, 879021), (792, 807989), (819, 781352), (858, 745836), (924, 692562), (936, 683683), (1001, 639288), (1014, 631092), (1092, 586014), (1144, 559377), (1183, 540936), (1287, 497224), (1352, 473319), (1366, 468468), (1386, 461708), (1521, 420728), (1638, 390676), (1716, 372918), (1848, 346281), (1859, 344232), (2002, 319644), (2028, 315546), (2049, 312312), (2184, 293007), (2366, 270468), (2574, 248612), (2732, 234234), (2772, 230854), (3003, 213096), (3042, 210364), (3276, 195338), (3432, 186459), (3549, 180312), (3718, 172116), (4004, 159822), (4056, 157773), (4098, 156156), (4732, 135234), (4781, 133848), (5148, 124306), (5464, 117117), (5544, 115427), (5577, 114744), (6006, 106548), (6084, 105182), (6147, 104104), (6552, 97669), (7098, 90156), (7436, 86058), (7513, 85176), (8008, 79911), (8196, 78078), (8879, 72072), (9009, 71032), (9464, 67617), (9562, 66924), (10296, 62153), (10647, 60104), (11154, 57372), (12012, 53274), (12168, 52591), (12294, 52052), (13013, 49176), (14196, 45078), (14343, 44616), (14872, 43029), (15026, 42588), (16392, 39039), (16731, 38248), (17758, 36036), (18018, 35516), (19124, 33462), (21294, 30052), (22308, 28686), (22539, 28392), (24024, 26637), (24588, 26026)]