388289024

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 812057400

約数和(自身を除く): 423768376

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 256, 328, 349, 424, 512, 656, 698, 848, 1312, 1396, 1696, 2173, 2624, 2792, 3392, 4346, 5248, 5584, 6784, 8692, 10496, 11168, 13568, 14309, 17384, 18497, 20992, 22336, 27136, 28618, 34768, 36994, 44672, 57236, 69536, 73988, 89344, 114472, 139072, 147976, 178688, 228944, 278144, 295952, 457888, 556288, 591904, 758377, 915776, 1112576, 1183808, 1516754, 1831552, 2367616, 3033508, 3663104, 4735232, 6067016, 7326208, 9470464, 12134032, 24268064, 48536128, 97072256, 194144512, 388289024]

約数ペア:

[(1, 388289024), (2, 194144512), (4, 97072256), (8, 48536128), (16, 24268064), (32, 12134032), (41, 9470464), (53, 7326208), (64, 6067016), (82, 4735232), (106, 3663104), (128, 3033508), (164, 2367616), (212, 1831552), (256, 1516754), (328, 1183808), (349, 1112576), (424, 915776), (512, 758377), (656, 591904), (698, 556288), (848, 457888), (1312, 295952), (1396, 278144), (1696, 228944), (2173, 178688), (2624, 147976), (2792, 139072), (3392, 114472), (4346, 89344), (5248, 73988), (5584, 69536), (6784, 57236), (8692, 44672), (10496, 36994), (11168, 34768), (13568, 28618), (14309, 27136), (17384, 22336), (18497, 20992)]