664983648

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 192

約数和(自身を含む): 2269048320

約数和(自身を除く): 1604064672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 432, 504, 516, 602, 672, 688, 756, 774, 864, 903, 1008, 1032, 1161, 1204, 1376, 1512, 1548, 1806, 2016, 2064, 2322, 2408, 2557, 2709, 3024, 3096, 3612, 4128, 4644, 4816, 5114, 5418, 6048, 6192, 7224, 7671, 8127, 9288, 9632, 10228, 10836, 12384, 14448, 15342, 16254, 17899, 18576, 20456, 21672, 23013, 28896, 30684, 32508, 35798, 37152, 40912, 43344, 46026, 53697, 61368, 65016, 69039, 71596, 81824, 86688, 92052, 107394, 109951, 122736, 130032, 138078, 143192, 161091, 184104, 214788, 219902, 245472, 260064, 276156, 286384, 322182, 329853, 368208, 429576, 439804, 483273, 552312, 572768, 644364, 659706, 736416, 769657, 859152, 879608, 966546, 989559, 1104624, 1288728, 1319412, 1539314, 1718304, 1759216, 1933092, 1979118, 2209248, 2308971, 2577456, 2638824, 2968677, 3078628, 3518432, 3866184, 3958236, 4617942, 5154912, 5277648, 5937354, 6157256, 6926913, 7732368, 7916472, 9235884, 10555296, 11874708, 12314512, 13853826, 15464736, 15832944, 18471768, 20780739, 23749416, 24629024, 27707652, 31665888, 36943536, 41561478, 47498832, 55415304, 73887072, 83122956, 94997664, 110830608, 166245912, 221661216, 332491824, 664983648]

約数ペア:

[(1, 664983648), (2, 332491824), (3, 221661216), (4, 166245912), (6, 110830608), (7, 94997664), (8, 83122956), (9, 73887072), (12, 55415304), (14, 47498832), (16, 41561478), (18, 36943536), (21, 31665888), (24, 27707652), (27, 24629024), (28, 23749416), (32, 20780739), (36, 18471768), (42, 15832944), (43, 15464736), (48, 13853826), (54, 12314512), (56, 11874708), (63, 10555296), (72, 9235884), (84, 7916472), (86, 7732368), (96, 6926913), (108, 6157256), (112, 5937354), (126, 5277648), (129, 5154912), (144, 4617942), (168, 3958236), (172, 3866184), (189, 3518432), (216, 3078628), (224, 2968677), (252, 2638824), (258, 2577456), (288, 2308971), (301, 2209248), (336, 1979118), (344, 1933092), (378, 1759216), (387, 1718304), (432, 1539314), (504, 1319412), (516, 1288728), (602, 1104624), (672, 989559), (688, 966546), (756, 879608), (774, 859152), (864, 769657), (903, 736416), (1008, 659706), (1032, 644364), (1161, 572768), (1204, 552312), (1376, 483273), (1512, 439804), (1548, 429576), (1806, 368208), (2016, 329853), (2064, 322182), (2322, 286384), (2408, 276156), (2557, 260064), (2709, 245472), (3024, 219902), (3096, 214788), (3612, 184104), (4128, 161091), (4644, 143192), (4816, 138078), (5114, 130032), (5418, 122736), (6048, 109951), (6192, 107394), (7224, 92052), (7671, 86688), (8127, 81824), (9288, 71596), (9632, 69039), (10228, 65016), (10836, 61368), (12384, 53697), (14448, 46026), (15342, 43344), (16254, 40912), (17899, 37152), (18576, 35798), (20456, 32508), (21672, 30684), (23013, 28896)]