1639323648

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 5178700800

約数和(自身を除く): 3539377152

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, 151, 152, 171, 186, 192, 228, 248, 256, 279, 288, 302, 304, 342, 372, 384, 453, 456, 496, 512, 558, 576, 589, 604, 608, 684, 744, 768, 906, 912, 992, 1024, 1116, 1152, 1178, 1208, 1216, 1359, 1368, 1488, 1536, 1767, 1812, 1824, 1984, 2048, 2232, 2304, 2356, 2416, 2432, 2718, 2736, 2869, 2976, 3072, 3534, 3624, 3648, 3968, 4464, 4608, 4681, 4712, 4832, 4864, 5301, 5436, 5472, 5738, 5952, 6144, 7068, 7248, 7296, 7936, 8607, 8928, 9216, 9362, 9424, 9664, 9728, 10602, 10872, 10944, 11476, 11904, 14043, 14136, 14496, 14592, 15872, 17214, 17856, 18432, 18724, 18848, 19328, 19456, 21204, 21744, 21888, 22952, 23808, 25821, 28086, 28272, 28992, 29184, 31744, 34428, 35712, 37448, 37696, 38656, 38912, 42129, 42408, 43488, 43776, 45904, 47616, 51642, 56172, 56544, 57984, 58368, 63488, 68856, 71424, 74896, 75392, 77312, 84258, 84816, 86976, 87552, 88939, 91808, 95232, 103284, 112344, 113088, 115968, 116736, 137712, 142848, 149792, 150784, 154624, 168516, 169632, 173952, 175104, 177878, 183616, 190464, 206568, 224688, 226176, 231936, 266817, 275424, 285696, 299584, 301568, 309248, 337032, 339264, 347904, 350208, 355756, 367232, 413136, 449376, 452352, 463872, 533634, 550848, 571392, 599168, 603136, 674064, 678528, 695808, 711512, 734464, 800451, 826272, 898752, 904704, 927744, 1067268, 1101696, 1198336, 1206272, 1348128, 1357056, 1391616, 1423024, 1468928, 1600902, 1652544, 1797504, 1809408, 2134536, 2203392, 2396672, 2696256, 2714112, 2783232, 2846048, 2937856, 3201804, 3305088, 3595008, 3618816, 4269072, 4406784, 4793344, 5392512, 5428224, 5692096, 5875712, 6403608, 6610176, 7190016, 8538144, 8813568, 9586688, 10785024, 10856448, 11384192, 12807216, 13220352, 14380032, 17076288, 17627136, 21570048, 22768384, 25614432, 26440704, 28760064, 34152576, 43140096, 45536768, 51228864, 52881408, 68305152, 86280192, 91073536, 102457728, 136610304, 182147072, 204915456, 273220608, 409830912, 546441216, 819661824, 1639323648]

約数ペア:

[(1, 1639323648), (2, 819661824), (3, 546441216), (4, 409830912), (6, 273220608), (8, 204915456), (9, 182147072), (12, 136610304), (16, 102457728), (18, 91073536), (19, 86280192), (24, 68305152), (31, 52881408), (32, 51228864), (36, 45536768), (38, 43140096), (48, 34152576), (57, 28760064), (62, 26440704), (64, 25614432), (72, 22768384), (76, 21570048), (93, 17627136), (96, 17076288), (114, 14380032), (124, 13220352), (128, 12807216), (144, 11384192), (151, 10856448), (152, 10785024), (171, 9586688), (186, 8813568), (192, 8538144), (228, 7190016), (248, 6610176), (256, 6403608), (279, 5875712), (288, 5692096), (302, 5428224), (304, 5392512), (342, 4793344), (372, 4406784), (384, 4269072), (453, 3618816), (456, 3595008), (496, 3305088), (512, 3201804), (558, 2937856), (576, 2846048), (589, 2783232), (604, 2714112), (608, 2696256), (684, 2396672), (744, 2203392), (768, 2134536), (906, 1809408), (912, 1797504), (992, 1652544), (1024, 1600902), (1116, 1468928), (1152, 1423024), (1178, 1391616), (1208, 1357056), (1216, 1348128), (1359, 1206272), (1368, 1198336), (1488, 1101696), (1536, 1067268), (1767, 927744), (1812, 904704), (1824, 898752), (1984, 826272), (2048, 800451), (2232, 734464), (2304, 711512), (2356, 695808), (2416, 678528), (2432, 674064), (2718, 603136), (2736, 599168), (2869, 571392), (2976, 550848), (3072, 533634), (3534, 463872), (3624, 452352), (3648, 449376), (3968, 413136), (4464, 367232), (4608, 355756), (4681, 350208), (4712, 347904), (4832, 339264), (4864, 337032), (5301, 309248), (5436, 301568), (5472, 299584), (5738, 285696), (5952, 275424), (6144, 266817), (7068, 231936), (7248, 226176), (7296, 224688), (7936, 206568), (8607, 190464), (8928, 183616), (9216, 177878), (9362, 175104), (9424, 173952), (9664, 169632), (9728, 168516), (10602, 154624), (10872, 150784), (10944, 149792), (11476, 142848), (11904, 137712), (14043, 116736), (14136, 115968), (14496, 113088), (14592, 112344), (15872, 103284), (17214, 95232), (17856, 91808), (18432, 88939), (18724, 87552), (18848, 86976), (19328, 84816), (19456, 84258), (21204, 77312), (21744, 75392), (21888, 74896), (22952, 71424), (23808, 68856), (25821, 63488), (28086, 58368), (28272, 57984), (28992, 56544), (29184, 56172), (31744, 51642), (34428, 47616), (35712, 45904), (37448, 43776), (37696, 43488), (38656, 42408), (38912, 42129)]