1557233664

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 4965980160

約数和(自身を除く): 3408746496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 73, 84, 93, 96, 112, 124, 128, 146, 168, 186, 192, 217, 219, 224, 248, 256, 292, 336, 372, 384, 434, 438, 448, 496, 511, 512, 584, 651, 672, 744, 768, 868, 876, 896, 992, 1022, 1024, 1168, 1302, 1344, 1488, 1533, 1536, 1736, 1752, 1792, 1984, 2044, 2048, 2263, 2336, 2604, 2688, 2976, 3066, 3072, 3472, 3504, 3584, 3968, 4088, 4096, 4526, 4672, 5208, 5376, 5952, 6132, 6144, 6789, 6944, 7008, 7168, 7936, 8176, 8192, 9052, 9344, 10416, 10752, 11904, 12264, 12288, 13578, 13888, 14016, 14336, 15841, 15872, 16352, 16384, 18104, 18688, 20832, 21504, 23808, 24528, 24576, 27156, 27776, 28032, 28672, 31682, 31744, 32704, 32768, 36208, 37376, 41664, 43008, 47523, 47616, 49056, 49152, 54312, 55552, 56064, 57344, 63364, 63488, 65408, 72416, 74752, 83328, 86016, 95046, 95232, 98112, 98304, 108624, 111104, 112128, 114688, 126728, 126976, 130816, 144832, 149504, 166656, 172032, 190092, 190464, 196224, 217248, 222208, 224256, 229376, 253456, 253952, 261632, 289664, 299008, 333312, 344064, 380184, 380928, 392448, 434496, 444416, 448512, 506912, 507904, 523264, 579328, 598016, 666624, 688128, 760368, 761856, 784896, 868992, 888832, 897024, 1013824, 1015808, 1046528, 1158656, 1196032, 1333248, 1520736, 1523712, 1569792, 1737984, 1777664, 1794048, 2027648, 2093056, 2317312, 2392064, 2666496, 3041472, 3047424, 3139584, 3475968, 3555328, 3588096, 4055296, 4186112, 4634624, 5332992, 6082944, 6279168, 6951936, 7110656, 7176192, 8110592, 8372224, 9269248, 10665984, 12165888, 12558336, 13903872, 16221184, 16744448, 18538496, 21331968, 24331776, 25116672, 27807744, 32442368, 37076992, 48663552, 50233344, 55615488, 64884736, 74153984, 97327104, 111230976, 129769472, 194654208, 222461952, 259538944, 389308416, 519077888, 778616832, 1557233664]

約数ペア:

[(1, 1557233664), (2, 778616832), (3, 519077888), (4, 389308416), (6, 259538944), (7, 222461952), (8, 194654208), (12, 129769472), (14, 111230976), (16, 97327104), (21, 74153984), (24, 64884736), (28, 55615488), (31, 50233344), (32, 48663552), (42, 37076992), (48, 32442368), (56, 27807744), (62, 25116672), (64, 24331776), (73, 21331968), (84, 18538496), (93, 16744448), (96, 16221184), (112, 13903872), (124, 12558336), (128, 12165888), (146, 10665984), (168, 9269248), (186, 8372224), (192, 8110592), (217, 7176192), (219, 7110656), (224, 6951936), (248, 6279168), (256, 6082944), (292, 5332992), (336, 4634624), (372, 4186112), (384, 4055296), (434, 3588096), (438, 3555328), (448, 3475968), (496, 3139584), (511, 3047424), (512, 3041472), (584, 2666496), (651, 2392064), (672, 2317312), (744, 2093056), (768, 2027648), (868, 1794048), (876, 1777664), (896, 1737984), (992, 1569792), (1022, 1523712), (1024, 1520736), (1168, 1333248), (1302, 1196032), (1344, 1158656), (1488, 1046528), (1533, 1015808), (1536, 1013824), (1736, 897024), (1752, 888832), (1792, 868992), (1984, 784896), (2044, 761856), (2048, 760368), (2263, 688128), (2336, 666624), (2604, 598016), (2688, 579328), (2976, 523264), (3066, 507904), (3072, 506912), (3472, 448512), (3504, 444416), (3584, 434496), (3968, 392448), (4088, 380928), (4096, 380184), (4526, 344064), (4672, 333312), (5208, 299008), (5376, 289664), (5952, 261632), (6132, 253952), (6144, 253456), (6789, 229376), (6944, 224256), (7008, 222208), (7168, 217248), (7936, 196224), (8176, 190464), (8192, 190092), (9052, 172032), (9344, 166656), (10416, 149504), (10752, 144832), (11904, 130816), (12264, 126976), (12288, 126728), (13578, 114688), (13888, 112128), (14016, 111104), (14336, 108624), (15841, 98304), (15872, 98112), (16352, 95232), (16384, 95046), (18104, 86016), (18688, 83328), (20832, 74752), (21504, 72416), (23808, 65408), (24528, 63488), (24576, 63364), (27156, 57344), (27776, 56064), (28032, 55552), (28672, 54312), (31682, 49152), (31744, 49056), (32704, 47616), (32768, 47523), (36208, 43008), (37376, 41664)]