663604032

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 224

約数和(自身を含む): 2275840000

約数和(自身を除く): 1612235968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 1999, 2128, 2184, 2496, 2912, 2964, 3192, 3458, 3648, 3952, 3998, 4256, 4368, 5187, 5824, 5928, 5997, 6384, 6916, 7904, 7996, 8512, 8736, 10374, 11856, 11994, 12768, 13832, 13993, 15808, 15992, 17472, 20748, 23712, 23988, 25536, 25987, 27664, 27986, 31984, 37981, 41496, 41979, 47424, 47976, 51974, 55328, 55972, 63968, 75962, 77961, 82992, 83958, 95952, 103948, 110656, 111944, 113943, 127936, 151924, 155922, 165984, 167916, 181909, 191904, 207896, 223888, 227886, 265867, 303848, 311844, 331968, 335832, 363818, 383808, 415792, 447776, 455772, 493753, 531734, 545727, 607696, 623688, 671664, 727636, 797601, 831584, 895552, 911544, 987506, 1063468, 1091454, 1215392, 1247376, 1343328, 1455272, 1481259, 1595202, 1663168, 1823088, 1975012, 2126936, 2182908, 2430784, 2494752, 2686656, 2910544, 2962518, 3190404, 3456271, 3646176, 3950024, 4253872, 4365816, 4989504, 5821088, 5925036, 6380808, 6912542, 7292352, 7900048, 8507744, 8731632, 10368813, 11642176, 11850072, 12761616, 13825084, 15800096, 17015488, 17463264, 20737626, 23700144, 25523232, 27650168, 31600192, 34926528, 41475252, 47400288, 51046464, 55300336, 82950504, 94800576, 110600672, 165901008, 221201344, 331802016, 663604032]

約数ペア:

[(1, 663604032), (2, 331802016), (3, 221201344), (4, 165901008), (6, 110600672), (7, 94800576), (8, 82950504), (12, 55300336), (13, 51046464), (14, 47400288), (16, 41475252), (19, 34926528), (21, 31600192), (24, 27650168), (26, 25523232), (28, 23700144), (32, 20737626), (38, 17463264), (39, 17015488), (42, 15800096), (48, 13825084), (52, 12761616), (56, 11850072), (57, 11642176), (64, 10368813), (76, 8731632), (78, 8507744), (84, 7900048), (91, 7292352), (96, 6912542), (104, 6380808), (112, 5925036), (114, 5821088), (133, 4989504), (152, 4365816), (156, 4253872), (168, 3950024), (182, 3646176), (192, 3456271), (208, 3190404), (224, 2962518), (228, 2910544), (247, 2686656), (266, 2494752), (273, 2430784), (304, 2182908), (312, 2126936), (336, 1975012), (364, 1823088), (399, 1663168), (416, 1595202), (448, 1481259), (456, 1455272), (494, 1343328), (532, 1247376), (546, 1215392), (608, 1091454), (624, 1063468), (672, 987506), (728, 911544), (741, 895552), (798, 831584), (832, 797601), (912, 727636), (988, 671664), (1064, 623688), (1092, 607696), (1216, 545727), (1248, 531734), (1344, 493753), (1456, 455772), (1482, 447776), (1596, 415792), (1729, 383808), (1824, 363818), (1976, 335832), (1999, 331968), (2128, 311844), (2184, 303848), (2496, 265867), (2912, 227886), (2964, 223888), (3192, 207896), (3458, 191904), (3648, 181909), (3952, 167916), (3998, 165984), (4256, 155922), (4368, 151924), (5187, 127936), (5824, 113943), (5928, 111944), (5997, 110656), (6384, 103948), (6916, 95952), (7904, 83958), (7996, 82992), (8512, 77961), (8736, 75962), (10374, 63968), (11856, 55972), (11994, 55328), (12768, 51974), (13832, 47976), (13993, 47424), (15808, 41979), (15992, 41496), (17472, 37981), (20748, 31984), (23712, 27986), (23988, 27664), (25536, 25987)]