668608992

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 240

約数和(自身を含む): 2081261952

約数和(自身を除く): 1412652960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 72, 81, 93, 96, 106, 108, 124, 144, 157, 159, 162, 186, 212, 216, 248, 279, 288, 314, 318, 324, 372, 424, 432, 471, 477, 496, 558, 628, 636, 648, 744, 837, 848, 864, 942, 954, 992, 1116, 1256, 1272, 1296, 1413, 1431, 1488, 1643, 1674, 1696, 1884, 1908, 2232, 2511, 2512, 2544, 2592, 2826, 2862, 2976, 3286, 3348, 3768, 3816, 4239, 4293, 4464, 4867, 4929, 5022, 5024, 5088, 5652, 5724, 6572, 6696, 7536, 7632, 8321, 8478, 8586, 8928, 9734, 9858, 10044, 11304, 11448, 12717, 13144, 13392, 14601, 14787, 15072, 15264, 16642, 16956, 17172, 19468, 19716, 20088, 22608, 22896, 24963, 25434, 26288, 26784, 29202, 29574, 33284, 33912, 34344, 38936, 39432, 40176, 43803, 44361, 45216, 45792, 49926, 50868, 52576, 58404, 59148, 66568, 67824, 68688, 74889, 77872, 78864, 80352, 87606, 88722, 99852, 101736, 116808, 118296, 131409, 133083, 133136, 135648, 137376, 149778, 155744, 157728, 175212, 177444, 199704, 203472, 224667, 233616, 236592, 257951, 262818, 266166, 266272, 299556, 350424, 354888, 394227, 399408, 406944, 449334, 467232, 473184, 515902, 525636, 532332, 599112, 674001, 700848, 709776, 773853, 788454, 798816, 898668, 1031804, 1051272, 1064664, 1198224, 1348002, 1401696, 1419552, 1547706, 1576908, 1797336, 2063608, 2102544, 2129328, 2321559, 2396448, 2696004, 3095412, 3153816, 3594672, 4127216, 4205088, 4258656, 4643118, 5392008, 6190824, 6307632, 6964677, 7189344, 8254432, 9286236, 10784016, 12381648, 12615264, 13929354, 18572472, 20894031, 21568032, 24763296, 27858708, 37144944, 41788062, 55717416, 74289888, 83576124, 111434832, 167152248, 222869664, 334304496, 668608992]

約数ペア:

[(1, 668608992), (2, 334304496), (3, 222869664), (4, 167152248), (6, 111434832), (8, 83576124), (9, 74289888), (12, 55717416), (16, 41788062), (18, 37144944), (24, 27858708), (27, 24763296), (31, 21568032), (32, 20894031), (36, 18572472), (48, 13929354), (53, 12615264), (54, 12381648), (62, 10784016), (72, 9286236), (81, 8254432), (93, 7189344), (96, 6964677), (106, 6307632), (108, 6190824), (124, 5392008), (144, 4643118), (157, 4258656), (159, 4205088), (162, 4127216), (186, 3594672), (212, 3153816), (216, 3095412), (248, 2696004), (279, 2396448), (288, 2321559), (314, 2129328), (318, 2102544), (324, 2063608), (372, 1797336), (424, 1576908), (432, 1547706), (471, 1419552), (477, 1401696), (496, 1348002), (558, 1198224), (628, 1064664), (636, 1051272), (648, 1031804), (744, 898668), (837, 798816), (848, 788454), (864, 773853), (942, 709776), (954, 700848), (992, 674001), (1116, 599112), (1256, 532332), (1272, 525636), (1296, 515902), (1413, 473184), (1431, 467232), (1488, 449334), (1643, 406944), (1674, 399408), (1696, 394227), (1884, 354888), (1908, 350424), (2232, 299556), (2511, 266272), (2512, 266166), (2544, 262818), (2592, 257951), (2826, 236592), (2862, 233616), (2976, 224667), (3286, 203472), (3348, 199704), (3768, 177444), (3816, 175212), (4239, 157728), (4293, 155744), (4464, 149778), (4867, 137376), (4929, 135648), (5022, 133136), (5024, 133083), (5088, 131409), (5652, 118296), (5724, 116808), (6572, 101736), (6696, 99852), (7536, 88722), (7632, 87606), (8321, 80352), (8478, 78864), (8586, 77872), (8928, 74889), (9734, 68688), (9858, 67824), (10044, 66568), (11304, 59148), (11448, 58404), (12717, 52576), (13144, 50868), (13392, 49926), (14601, 45792), (14787, 45216), (15072, 44361), (15264, 43803), (16642, 40176), (16956, 39432), (17172, 38936), (19468, 34344), (19716, 33912), (20088, 33284), (22608, 29574), (22896, 29202), (24963, 26784), (25434, 26288)]