222012544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 481393080

約数和(自身を除く): 259380536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1321, 1616, 1664, 2626, 2642, 3232, 5252, 5284, 6464, 10504, 10568, 12928, 17173, 21008, 21136, 34346, 42016, 42272, 68692, 84032, 84544, 133421, 137384, 168064, 169088, 266842, 274768, 533684, 549536, 1067368, 1099072, 1734473, 2134736, 2198144, 3468946, 4269472, 6937892, 8538944, 13875784, 17077888, 27751568, 55503136, 111006272, 222012544]

約数ペア:

[(1, 222012544), (2, 111006272), (4, 55503136), (8, 27751568), (13, 17077888), (16, 13875784), (26, 8538944), (32, 6937892), (52, 4269472), (64, 3468946), (101, 2198144), (104, 2134736), (128, 1734473), (202, 1099072), (208, 1067368), (404, 549536), (416, 533684), (808, 274768), (832, 266842), (1313, 169088), (1321, 168064), (1616, 137384), (1664, 133421), (2626, 84544), (2642, 84032), (3232, 68692), (5252, 42272), (5284, 42016), (6464, 34346), (10504, 21136), (10568, 21008), (12928, 17173)]