337899008

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 710371200

約数和(自身を除く): 372472192

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 349, 488, 496, 512, 698, 976, 992, 1396, 1891, 1952, 1984, 2792, 3782, 3904, 3968, 5584, 7564, 7808, 7936, 10819, 11168, 15128, 15616, 15872, 21289, 21638, 22336, 30256, 31232, 42578, 43276, 44672, 60512, 85156, 86552, 89344, 121024, 170312, 173104, 178688, 242048, 340624, 346208, 484096, 659959, 681248, 692416, 968192, 1319918, 1362496, 1384832, 2639836, 2724992, 2769664, 5279672, 5449984, 5539328, 10559344, 10899968, 21118688, 42237376, 84474752, 168949504, 337899008]

約数ペア:

[(1, 337899008), (2, 168949504), (4, 84474752), (8, 42237376), (16, 21118688), (31, 10899968), (32, 10559344), (61, 5539328), (62, 5449984), (64, 5279672), (122, 2769664), (124, 2724992), (128, 2639836), (244, 1384832), (248, 1362496), (256, 1319918), (349, 968192), (488, 692416), (496, 681248), (512, 659959), (698, 484096), (976, 346208), (992, 340624), (1396, 242048), (1891, 178688), (1952, 173104), (1984, 170312), (2792, 121024), (3782, 89344), (3904, 86552), (3968, 85156), (5584, 60512), (7564, 44672), (7808, 43276), (7936, 42578), (10819, 31232), (11168, 30256), (15128, 22336), (15616, 21638), (15872, 21289)]