1899989504

素因数分解:

$2^9\times 7^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 4583040000

約数和(自身を除く): 2683050496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 343, 349, 392, 434, 448, 496, 512, 686, 698, 784, 868, 896, 992, 1372, 1396, 1519, 1568, 1736, 1792, 1984, 2443, 2744, 2792, 3038, 3136, 3472, 3584, 3968, 4886, 5488, 5584, 6076, 6272, 6944, 7936, 9772, 10633, 10819, 10976, 11168, 12152, 12544, 13888, 15872, 17101, 19544, 21266, 21638, 21952, 22336, 24304, 25088, 27776, 34202, 39088, 42532, 43276, 43904, 44672, 48608, 55552, 68404, 75733, 78176, 85064, 86552, 87808, 89344, 97216, 111104, 119707, 136808, 151466, 156352, 170128, 173104, 175616, 178688, 194432, 239414, 273616, 302932, 312704, 340256, 346208, 388864, 478828, 530131, 547232, 605864, 625408, 680512, 692416, 777728, 957656, 1060262, 1094464, 1211728, 1250816, 1361024, 1384832, 1915312, 2120524, 2188928, 2423456, 2722048, 2769664, 3710917, 3830624, 4241048, 4377856, 4846912, 5444096, 5539328, 7421834, 7661248, 8482096, 8755712, 9693824, 14843668, 15322496, 16964192, 19387648, 29687336, 30644992, 33928384, 38775296, 59374672, 61289984, 67856768, 118749344, 135713536, 237498688, 271427072, 474997376, 949994752, 1899989504]

約数ペア:

[(1, 1899989504), (2, 949994752), (4, 474997376), (7, 271427072), (8, 237498688), (14, 135713536), (16, 118749344), (28, 67856768), (31, 61289984), (32, 59374672), (49, 38775296), (56, 33928384), (62, 30644992), (64, 29687336), (98, 19387648), (112, 16964192), (124, 15322496), (128, 14843668), (196, 9693824), (217, 8755712), (224, 8482096), (248, 7661248), (256, 7421834), (343, 5539328), (349, 5444096), (392, 4846912), (434, 4377856), (448, 4241048), (496, 3830624), (512, 3710917), (686, 2769664), (698, 2722048), (784, 2423456), (868, 2188928), (896, 2120524), (992, 1915312), (1372, 1384832), (1396, 1361024), (1519, 1250816), (1568, 1211728), (1736, 1094464), (1792, 1060262), (1984, 957656), (2443, 777728), (2744, 692416), (2792, 680512), (3038, 625408), (3136, 605864), (3472, 547232), (3584, 530131), (3968, 478828), (4886, 388864), (5488, 346208), (5584, 340256), (6076, 312704), (6272, 302932), (6944, 273616), (7936, 239414), (9772, 194432), (10633, 178688), (10819, 175616), (10976, 173104), (11168, 170128), (12152, 156352), (12544, 151466), (13888, 136808), (15872, 119707), (17101, 111104), (19544, 97216), (21266, 89344), (21638, 87808), (21952, 86552), (22336, 85064), (24304, 78176), (25088, 75733), (27776, 68404), (34202, 55552), (39088, 48608), (42532, 44672), (43276, 43904)]