397203968

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 120

約数和(自身を含む): 960376032

約数和(自身を除く): 563172064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 307, 361, 448, 512, 532, 608, 614, 722, 896, 1064, 1216, 1228, 1444, 1792, 2128, 2149, 2432, 2456, 2527, 2888, 3584, 4256, 4298, 4864, 4912, 5054, 5776, 5833, 8512, 8596, 9728, 9824, 10108, 11552, 11666, 17024, 17192, 19648, 20216, 23104, 23332, 34048, 34384, 39296, 40432, 40831, 46208, 46664, 68096, 68768, 78592, 80864, 81662, 92416, 93328, 110827, 137536, 157184, 161728, 163324, 184832, 186656, 221654, 275072, 323456, 326648, 373312, 443308, 550144, 646912, 653296, 746624, 775789, 886616, 1100288, 1293824, 1306592, 1493248, 1551578, 1773232, 2613184, 2986496, 3103156, 3546464, 5226368, 6206312, 7092928, 10452736, 12412624, 14185856, 20905472, 24825248, 28371712, 49650496, 56743424, 99300992, 198601984, 397203968]

約数ペア:

[(1, 397203968), (2, 198601984), (4, 99300992), (7, 56743424), (8, 49650496), (14, 28371712), (16, 24825248), (19, 20905472), (28, 14185856), (32, 12412624), (38, 10452736), (56, 7092928), (64, 6206312), (76, 5226368), (112, 3546464), (128, 3103156), (133, 2986496), (152, 2613184), (224, 1773232), (256, 1551578), (266, 1493248), (304, 1306592), (307, 1293824), (361, 1100288), (448, 886616), (512, 775789), (532, 746624), (608, 653296), (614, 646912), (722, 550144), (896, 443308), (1064, 373312), (1216, 326648), (1228, 323456), (1444, 275072), (1792, 221654), (2128, 186656), (2149, 184832), (2432, 163324), (2456, 161728), (2527, 157184), (2888, 137536), (3584, 110827), (4256, 93328), (4298, 92416), (4864, 81662), (4912, 80864), (5054, 78592), (5776, 68768), (5833, 68096), (8512, 46664), (8596, 46208), (9728, 40831), (9824, 40432), (10108, 39296), (11552, 34384), (11666, 34048), (17024, 23332), (17192, 23104), (19648, 20216)]