309668672

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1399

約数の個数: 56

約数和(自身を含む): 639836160

約数和(自身を除く): 330167488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 992, 1016, 1229, 1984, 2032, 2458, 3937, 4064, 4916, 7874, 8128, 9832, 15748, 19664, 31496, 38099, 39328, 62992, 76198, 78656, 125984, 152396, 156083, 251968, 304792, 312166, 609584, 624332, 1219168, 1248664, 2438336, 2497328, 4838573, 4994656, 9677146, 9989312, 19354292, 38708584, 77417168, 154834336, 309668672]

約数ペア:

[(1, 309668672), (2, 154834336), (4, 77417168), (8, 38708584), (16, 19354292), (31, 9989312), (32, 9677146), (62, 4994656), (64, 4838573), (124, 2497328), (127, 2438336), (248, 1248664), (254, 1219168), (496, 624332), (508, 609584), (992, 312166), (1016, 304792), (1229, 251968), (1984, 156083), (2032, 152396), (2458, 125984), (3937, 78656), (4064, 76198), (4916, 62992), (7874, 39328), (8128, 38099), (9832, 31496), (15748, 19664)]