255186688

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 527450112

約数和(自身を除く): 272263424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 128, 167, 188, 254, 256, 334, 376, 508, 668, 752, 1016, 1336, 1504, 2032, 2672, 3008, 4064, 5344, 5969, 6016, 7849, 8128, 10688, 11938, 12032, 15698, 16256, 21209, 21376, 23876, 31396, 32512, 42418, 42752, 47752, 62792, 84836, 95504, 125584, 169672, 191008, 251168, 339344, 382016, 502336, 678688, 764032, 996823, 1004672, 1357376, 1528064, 1993646, 2009344, 2714752, 3987292, 5429504, 7974584, 15949168, 31898336, 63796672, 127593344, 255186688]

約数ペア:

[(1, 255186688), (2, 127593344), (4, 63796672), (8, 31898336), (16, 15949168), (32, 7974584), (47, 5429504), (64, 3987292), (94, 2714752), (127, 2009344), (128, 1993646), (167, 1528064), (188, 1357376), (254, 1004672), (256, 996823), (334, 764032), (376, 678688), (508, 502336), (668, 382016), (752, 339344), (1016, 251168), (1336, 191008), (1504, 169672), (2032, 125584), (2672, 95504), (3008, 84836), (4064, 62792), (5344, 47752), (5969, 42752), (6016, 42418), (7849, 32512), (8128, 31396), (10688, 23876), (11938, 21376), (12032, 21209), (15698, 16256)]