25720256

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 54095904

約数和(自身を除く): 28375648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 173, 184, 202, 346, 368, 404, 692, 736, 808, 1384, 1472, 1616, 2323, 2768, 3232, 3979, 4646, 5536, 6464, 7958, 9292, 11072, 15916, 17473, 18584, 31832, 34946, 37168, 63664, 69892, 74336, 127328, 139784, 148672, 254656, 279568, 401879, 559136, 803758, 1118272, 1607516, 3215032, 6430064, 12860128, 25720256]

約数ペア:

[(1, 25720256), (2, 12860128), (4, 6430064), (8, 3215032), (16, 1607516), (23, 1118272), (32, 803758), (46, 559136), (64, 401879), (92, 279568), (101, 254656), (173, 148672), (184, 139784), (202, 127328), (346, 74336), (368, 69892), (404, 63664), (692, 37168), (736, 34946), (808, 31832), (1384, 18584), (1472, 17473), (1616, 15916), (2323, 11072), (2768, 9292), (3232, 7958), (3979, 6464), (4646, 5536)]