1890259968

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 176

約数和(自身を含む): 5433163776

約数和(自身を除く): 3542903808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 496, 512, 552, 713, 736, 744, 768, 863, 992, 1024, 1104, 1426, 1472, 1488, 1536, 1726, 1984, 2139, 2208, 2589, 2852, 2944, 2976, 3072, 3452, 3968, 4278, 4416, 5178, 5704, 5888, 5952, 6904, 7936, 8556, 8832, 10356, 11408, 11776, 11904, 13808, 15872, 17112, 17664, 19849, 20712, 22816, 23552, 23808, 26753, 27616, 31744, 34224, 35328, 39698, 41424, 45632, 47616, 53506, 55232, 59547, 68448, 70656, 79396, 80259, 82848, 91264, 95232, 107012, 110464, 119094, 136896, 158792, 160518, 165696, 182528, 214024, 220928, 238188, 273792, 317584, 321036, 331392, 365056, 428048, 441856, 476376, 547584, 615319, 635168, 642072, 662784, 730112, 856096, 883712, 952752, 1095168, 1230638, 1270336, 1284144, 1325568, 1712192, 1845957, 1905504, 2190336, 2461276, 2540672, 2568288, 2651136, 3424384, 3691914, 3811008, 4922552, 5081344, 5136576, 6848768, 7383828, 7622016, 9845104, 10162688, 10273152, 13697536, 14767656, 15244032, 19690208, 20325376, 20546304, 27395072, 29535312, 30488064, 39380416, 41092608, 59070624, 60976128, 78760832, 82185216, 118141248, 157521664, 236282496, 315043328, 472564992, 630086656, 945129984, 1890259968]

約数ペア:

[(1, 1890259968), (2, 945129984), (3, 630086656), (4, 472564992), (6, 315043328), (8, 236282496), (12, 157521664), (16, 118141248), (23, 82185216), (24, 78760832), (31, 60976128), (32, 59070624), (46, 41092608), (48, 39380416), (62, 30488064), (64, 29535312), (69, 27395072), (92, 20546304), (93, 20325376), (96, 19690208), (124, 15244032), (128, 14767656), (138, 13697536), (184, 10273152), (186, 10162688), (192, 9845104), (248, 7622016), (256, 7383828), (276, 6848768), (368, 5136576), (372, 5081344), (384, 4922552), (496, 3811008), (512, 3691914), (552, 3424384), (713, 2651136), (736, 2568288), (744, 2540672), (768, 2461276), (863, 2190336), (992, 1905504), (1024, 1845957), (1104, 1712192), (1426, 1325568), (1472, 1284144), (1488, 1270336), (1536, 1230638), (1726, 1095168), (1984, 952752), (2139, 883712), (2208, 856096), (2589, 730112), (2852, 662784), (2944, 642072), (2976, 635168), (3072, 615319), (3452, 547584), (3968, 476376), (4278, 441856), (4416, 428048), (5178, 365056), (5704, 331392), (5888, 321036), (5952, 317584), (6904, 273792), (7936, 238188), (8556, 220928), (8832, 214024), (10356, 182528), (11408, 165696), (11776, 160518), (11904, 158792), (13808, 136896), (15872, 119094), (17112, 110464), (17664, 107012), (19849, 95232), (20712, 91264), (22816, 82848), (23552, 80259), (23808, 79396), (26753, 70656), (27616, 68448), (31744, 59547), (34224, 55232), (35328, 53506), (39698, 47616), (41424, 45632)]