397711168

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 802916352

約数和(自身を除く): 405205184

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 167, 254, 293, 334, 508, 586, 668, 1016, 1172, 1336, 2032, 2344, 2672, 4064, 4688, 5344, 8128, 9376, 10688, 18752, 21209, 37211, 42418, 48931, 74422, 84836, 97862, 148844, 169672, 195724, 297688, 339344, 391448, 595376, 678688, 782896, 1190752, 1357376, 1565792, 2381504, 3131584, 6214237, 12428474, 24856948, 49713896, 99427792, 198855584, 397711168]

約数ペア:

[(1, 397711168), (2, 198855584), (4, 99427792), (8, 49713896), (16, 24856948), (32, 12428474), (64, 6214237), (127, 3131584), (167, 2381504), (254, 1565792), (293, 1357376), (334, 1190752), (508, 782896), (586, 678688), (668, 595376), (1016, 391448), (1172, 339344), (1336, 297688), (2032, 195724), (2344, 169672), (2672, 148844), (4064, 97862), (4688, 84836), (5344, 74422), (8128, 48931), (9376, 42418), (10688, 37211), (18752, 21209)]