2005728768

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 240

約数和(自身を含む): 6298406400

約数和(自身を除く): 4292677632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 372, 384, 456, 496, 512, 558, 576, 589, 608, 684, 739, 744, 768, 912, 992, 1116, 1152, 1178, 1216, 1368, 1478, 1488, 1536, 1767, 1824, 1984, 2217, 2232, 2304, 2356, 2432, 2736, 2956, 2976, 3534, 3648, 3968, 4434, 4464, 4608, 4712, 4864, 5301, 5472, 5912, 5952, 6651, 7068, 7296, 7936, 8868, 8928, 9424, 9728, 10602, 10944, 11824, 11904, 13302, 14041, 14136, 14592, 15872, 17736, 17856, 18848, 21204, 21888, 22909, 23648, 23808, 26604, 28082, 28272, 29184, 35472, 35712, 37696, 42123, 42408, 43776, 45818, 47296, 47616, 53208, 56164, 56544, 68727, 70944, 71424, 75392, 84246, 84816, 87552, 91636, 94592, 106416, 112328, 113088, 126369, 137454, 141888, 142848, 150784, 168492, 169632, 183272, 189184, 206181, 212832, 224656, 226176, 252738, 274908, 283776, 301568, 336984, 339264, 366544, 378368, 412362, 425664, 435271, 449312, 452352, 505476, 549816, 567552, 673968, 678528, 733088, 824724, 851328, 870542, 898624, 904704, 1010952, 1099632, 1135104, 1305813, 1347936, 1357056, 1466176, 1649448, 1702656, 1741084, 1797248, 2021904, 2199264, 2611626, 2695872, 2714112, 2932352, 3298896, 3405312, 3482168, 3594496, 3917439, 4043808, 4398528, 5223252, 5391744, 5864704, 6597792, 6964336, 7188992, 7834878, 8087616, 8797056, 10446504, 10783488, 11729408, 13195584, 13928672, 15669756, 16175232, 17594112, 20893008, 21566976, 26391168, 27857344, 31339512, 32350464, 35188224, 41786016, 52782336, 55714688, 62679024, 64700928, 83572032, 105564672, 111429376, 125358048, 167144064, 222858752, 250716096, 334288128, 501432192, 668576256, 1002864384, 2005728768]

約数ペア:

[(1, 2005728768), (2, 1002864384), (3, 668576256), (4, 501432192), (6, 334288128), (8, 250716096), (9, 222858752), (12, 167144064), (16, 125358048), (18, 111429376), (19, 105564672), (24, 83572032), (31, 64700928), (32, 62679024), (36, 55714688), (38, 52782336), (48, 41786016), (57, 35188224), (62, 32350464), (64, 31339512), (72, 27857344), (76, 26391168), (93, 21566976), (96, 20893008), (114, 17594112), (124, 16175232), (128, 15669756), (144, 13928672), (152, 13195584), (171, 11729408), (186, 10783488), (192, 10446504), (228, 8797056), (248, 8087616), (256, 7834878), (279, 7188992), (288, 6964336), (304, 6597792), (342, 5864704), (372, 5391744), (384, 5223252), (456, 4398528), (496, 4043808), (512, 3917439), (558, 3594496), (576, 3482168), (589, 3405312), (608, 3298896), (684, 2932352), (739, 2714112), (744, 2695872), (768, 2611626), (912, 2199264), (992, 2021904), (1116, 1797248), (1152, 1741084), (1178, 1702656), (1216, 1649448), (1368, 1466176), (1478, 1357056), (1488, 1347936), (1536, 1305813), (1767, 1135104), (1824, 1099632), (1984, 1010952), (2217, 904704), (2232, 898624), (2304, 870542), (2356, 851328), (2432, 824724), (2736, 733088), (2956, 678528), (2976, 673968), (3534, 567552), (3648, 549816), (3968, 505476), (4434, 452352), (4464, 449312), (4608, 435271), (4712, 425664), (4864, 412362), (5301, 378368), (5472, 366544), (5912, 339264), (5952, 336984), (6651, 301568), (7068, 283776), (7296, 274908), (7936, 252738), (8868, 226176), (8928, 224656), (9424, 212832), (9728, 206181), (10602, 189184), (10944, 183272), (11824, 169632), (11904, 168492), (13302, 150784), (14041, 142848), (14136, 141888), (14592, 137454), (15872, 126369), (17736, 113088), (17856, 112328), (18848, 106416), (21204, 94592), (21888, 91636), (22909, 87552), (23648, 84816), (23808, 84246), (26604, 75392), (28082, 71424), (28272, 70944), (29184, 68727), (35472, 56544), (35712, 56164), (37696, 53208), (42123, 47616), (42408, 47296), (43776, 45818)]