488915456

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 1007745024

約数和(自身を除く): 518829568

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 103, 127, 128, 146, 206, 254, 256, 292, 412, 508, 512, 584, 824, 1016, 1168, 1648, 2032, 2336, 3296, 4064, 4672, 6592, 7519, 8128, 9271, 9344, 13081, 13184, 15038, 16256, 18542, 18688, 26162, 26368, 30076, 32512, 37084, 37376, 52324, 52736, 60152, 65024, 74168, 104648, 120304, 148336, 209296, 240608, 296672, 418592, 481216, 593344, 837184, 954913, 962432, 1186688, 1674368, 1909826, 1924864, 2373376, 3348736, 3819652, 3849728, 4746752, 6697472, 7639304, 15278608, 30557216, 61114432, 122228864, 244457728, 488915456]

約数ペア:

[(1, 488915456), (2, 244457728), (4, 122228864), (8, 61114432), (16, 30557216), (32, 15278608), (64, 7639304), (73, 6697472), (103, 4746752), (127, 3849728), (128, 3819652), (146, 3348736), (206, 2373376), (254, 1924864), (256, 1909826), (292, 1674368), (412, 1186688), (508, 962432), (512, 954913), (584, 837184), (824, 593344), (1016, 481216), (1168, 418592), (1648, 296672), (2032, 240608), (2336, 209296), (3296, 148336), (4064, 120304), (4672, 104648), (6592, 74168), (7519, 65024), (8128, 60152), (9271, 52736), (9344, 52324), (13081, 37376), (13184, 37084), (15038, 32512), (16256, 30076), (18542, 26368), (18688, 26162)]